Compensating coupling
US-12510122-B2 · Dec 30, 2025 · US
parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs
parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D3/34 |
| Official title | parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs |
| Display label | parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hub built-in type drive axle
US-12304240-B2 · May 20, 2025 · US
Flexible coupling assembly
US-2024328463-A1 · Oct 3, 2024 · US
Flexible coupling assembly
US-12031593-B2 · Jul 9, 2024 · US
Method of manufacturing constituent member of constant-velocity joint
US-11859676-B2 · Jan 2, 2024 · US
Drive train connector assembly
US-11761490-B2 · Sep 19, 2023 · US
Compensating coupling
US-2023193959-A1 · Jun 22, 2023 · US
Housing drive connection for a constant velocity joint
US-11655858-B2 · May 23, 2023 · US
Hub built-in type drive axle
US-2022410624-A1 · Dec 29, 2022 · US
Universal coupler with coupler holder and driving coupler elastically combined with each other
US-11467528-B2 · Oct 11, 2022 · US
Method of manufacturing outside joint member
US-11440084-B2 · Sep 13, 2022 · US
Drive train connector assembly
US-2022275838-A1 · Sep 1, 2022 · US
Flexible coupling assembly
US-11408467-B2 · Aug 9, 2022 · US
Flexible coupling assembly
US-2022221007-A1 · Jul 14, 2022 · US
Homokinetic joint
US-11339832-B2 · May 24, 2022 · US
Universal Coupler with Coupler Holder And Driving Coupler Elastically Combined With Each Other
US-2022100138-A1 · Mar 31, 2022 · US
Flexible coupling assembly
US-2020347888-A1 · Nov 5, 2020 · US
Method of manufacturing outside joint member
US-2020206804-A1 · Jul 2, 2020 · US
Method of manufacturing constituent member of constant-velocity joint
US-2020200224-A1 · Jun 25, 2020 · US
Ball-type constant velocity joint
US-10533613-B2 · Jan 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D3/34?
- CPC F16D3/34 is the Cooperative Patent Classification code for “parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs.”
- How many patents are filed under CPC F16D3/34 (parts being connected by ridges, pins, balls, or the like guided in grooves or between cogs)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F16D3/34 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).