Our patent portfolio

Current portfolio includes 404 patents & applications   |   Updated October 2025

CM1 patent portfolio

The scope and quality of active patents in the industry

Bubble chart showing competitive impact versus portfolio size of various companies with bubble size representing patent asset index.ClearMotion patent portfolio visualisation graph

Growth of the patent portfolio

RoadMotion and CM1 patents combined

Line graph showing the number of patents and applications increasing from near zero in 2009 to over 400 in 2024 with steady growth and a sharp rise between 2016 and 2018.Line graph showing the number of patents and applications rising steadily from 2009 to 2025, with a sharp increase between 2016 and 2018 reaching over 400 by 2025.

Full patent list

Title
Application No.
Patent No.
Filling Date
Issue Date
Region
Status
182
Independent and cross-linked hydraulic actuator systems
16/500669
-
10/3/2019
-
USA
PUBLISHED
183
Frequency dependent pressure and/or flow fluctuation mitigation in hydraulic systems
16/590996
11440366
10/2/2019
9/13/2022
USA
GRANTED
184
Active suspension with structural actuator
16/589726
11235635
10/1/2019
2/1/2022
USA
GRANTED
185
Active force cancellation at structural interfaces
16/485927
-
8/14/2019
-
USA
PUBLISHED
186
Method and apparatus for mitigating static loads in components connecting multiple structures
16/536615
10843521
8/9/2019
11/24/2020
USA
GRANTED
187
Hydraulic actuator with a frequency dependent relative pressure ratio
16/484967
10890197
8/9/2019
1/12/2021
USA
GRANTED
188
Methods and systems for controlling vehicle body motion and occupant experience
16/522910
11192420
7/26/2019
12/7/2021
USA
GRANTED
189
Integrated energy generating damper
16/458845
10655612
7/1/2019
5/19/2020
USA
GRANTED
190
Active safety suspension system
16/453857
11142186
6/26/2019
10/12/2021
USA
GRANTED
191
Accumulators for a distributed active suspension system
19820165.9
-
6/14/2019
-
EUROPE
PUBLISHED
192
Accumulators for a distributed active suspension system
2020-569009
-
6/14/2019
-
JAPAN
PUBLISHED
193
Accumulators for a distributed active suspension system
2024-083999
-
6/14/2019
-
JAPAN
PUBLISHED
194
Active vehicle suspension
16/433479
11186135
6/6/2019
11/30/2021
USA
GRANTED
195
Dynamic control of active seat suspension systems
201980040042.9
ZL201980040042.9
5/14/2019
11/8/2024
CHINA
GRANTED
196
Method and apparatus for state based control of active platforms
201980047077.5
-
5/14/2019
-
CHINA
PUBLISHED
197
Method and apparatus for state based control of active platforms
19804044.6
602019037913.7
5/14/2019
9/20/2023
GERMANY
GRANTED
198
Method and apparatus for state based control of active platforms
19804044.6
3793860
5/14/2019
9/20/2023
FRANCE
GRANTED
199
Method and apparatus for state based control of active platforms
19804044.6
3793860
5/14/2019
9/20/2023
BRITAIN
GRANTED
200
Active seat suspension systems including systems with non-backdrivable actuators
19784542.3
3774443
4/10/2019
7/9/2025
EUROPE
GRANTED
201
Through tube active suspension actuator
19761008.2
-
2/26/2019
-
EUROPE
PUBLISHED
202
Systems and methods for managing noise in compact high speed and high force hydraulic actuators
16/305121
11480199
11/28/2018
10/25/2022
USA
GRANTED
203
Method and apparatus for on-center steering and a fast response vehicle
16/094681
11065930
10/18/2018
7/20/2021
USA
GRANTED
204
Active hydraulic ripple cancellation methods and systems
16/094391
10954935
10/17/2018
3/23/2021
USA
GRANTED
205
Road surface-based vehicle control
18194223.6
602018042488.1
9/13/2018
11/2/2022
GERMANY
GRANTED
206
Road surface-based vehicle control
22204101.4
-
9/13/2018
-
EUROPE
PUBLISHED
207
Road surface-based vehicle control
18194223.6
3534113
9/13/2018
11/2/2022
FRANCE
GRANTED
208
Road surface-based vehicle control
18194223.6
3534113
9/13/2018
11/2/2022
BRITAIN
GRANTED
209
Road surface-based vehicle control
16/130311
10901432
9/13/2018
1/26/2021
USA
GRANTED
210
Distributed active suspension with an electrically driven pump and valve controlled hydraulic pump bypass flow path
16/122744
10279641
9/5/2018
5/7/2019
USA
GRANTED
211
Active vehicle suspension system
16/020668
11021033
6/27/2018
6/1/2021
USA
GRANTED
212
Distributed active suspension system with an electrically driven pump and valve controlled hydraulic pump bypass flow path
16/018581
11110769
6/26/2018
9/7/2021
USA
GRANTED
213
Hydraulic actuator with on-demand energy flow
16/017980
10814688
6/25/2018
10/27/2020
USA
GRANTED
214
Integrated multiple actuator electro-hydraulic units
16/065338
10906371
6/22/2018
2/2/2021
USA
GRANTED
215
Apparatus and method for active vehicle suspension
16/001804
10851816
6/6/2018
12/1/2020
USA
GRANTED
216
Pilot operated blow-off valves for hydraulic actuators
18809688.7
-
5/31/2018
-
EUROPE
PUBLISHED
217
Independent and cross-linked hydraulic actuator systems
18814423.2
-
5/31/2018
-
EUROPE
PUBLISHED
218
Active seat suspension systems including systems with non-backdrivable actuators
15/953191
10850651
4/13/2018
12/1/2020
USA
GRANTED
219
Active force cancellation at structural interfaces
18781708.5
-
4/5/2018
-
EUROPE
PUBLISHED
220
Accelerometer leveling in an actively controlled vehicle suspension
15/920600
10663482
3/14/2018
5/26/2020
USA
GRANTED
221
Hydraulic actuator with a frequency dependent relative pressure ratio
18751956.6
-
2/12/2018
-
EUROPE
PUBLISHED
222
Encoder for a rotary motor
15/890908
10447119
2/7/2018
10/15/2019
USA
GRANTED
223
Accumulator with secondary gas chamber
15/881165
10480552
1/26/2018
11/19/2019
USA
GRANTED
224
Methods and systems for controlling vehicle body motion and occupant experience
15/833738
10513161
12/6/2017
12/24/2019
USA
GRANTED
225
Self-driving vehicle with integrated active suspension
15/832517
10828953
12/5/2017
11/10/2020
USA
GRANTED
226
Active suspension with structural actuator
15/827126
10471798
11/30/2017
11/12/2019
USA
GRANTED
227
"Method and apparatus for mitigating static loads in components connecting multiple structures
15/782150
10427488
10/12/2017
10/1/2019
USA
GRANTED
228
Method and apparatus for controlling an actuator
15/544769
10875375
7/19/2017
12/29/2020
USA
GRANTED
229
Systems and methods for managing noise in compact high speed and high force hydraulic actuators
2022-076937
7381650
7/1/2017
11/7/2023
JAPAN
GRANTED
230
Integrated energy generating damper
15/620032
10495073
6/12/2017
12/3/2019
USA
GRANTED
231
Systems and methods for managing noise in compact high speed and high force hydraulic actuators
17807522.2
602017063325.9
6/1/2017
11/2/2022
GERMANY
GRANTED
232
Systems and methods for managing noise in compact high speed and high force hydraulic actuators
17807522.2
3464982
6/1/2017
11/2/2022
FRANCE
GRANTED
233
Systems and methods for managing noise in compact high speed and high force hydraulic actuators
17807522.2
3464982
6/1/2017
11/2/2022
BRITAIN
GRANTED
234
Systems and methods for managing noise in compact high speed and high force hydraulic actuators
2018-563520
7403953
6/1/2017
12/15/2023
JAPAN
GRANTED
235
Method for controlling a forced response of a vehicle body of a controlled vehicle to a particular command
17786693.6
602017088540.1
4/21/2017
3/26/2025
GERMANY
GRANTED
236
Method and apparatus for on-center steering and a fast response vehicle
24220992.2
-
4/21/2017
-
EUROPE
PUBLISHED
237
Method for controlling a forced response of a vehicle body of a controlled vehicle to a particular command
17786693.6
3445622
4/21/2017
3/26/2025
FRANCE
GRANTED
238
Method for controlling a forced response of a vehicle body of a controlled vehicle to a particular command
17786693.6
3445622
4/21/2017
3/26/2025
BRITAIN
GRANTED
239
Method and apparatus for on-center steering and a fast response vehicle
2018-555129
7055105
4/21/2017
4/7/2022
JAPAN
GRANTED
240
Method and apparatus for on-center steering and a fast response vehicle
2021-192643
7379450
4/21/2017
11/6/2023
JAPAN
GRANTED
241
Method and apparatus for on-center steering and a fast response vehicle
2023-187673
-
4/21/2017
-
JAPAN
PUBLISHED