Silicone optics
US-2025303655-A1 · Oct 2, 2025 · US
Coating linked inserts, e.g. chains
Coating linked inserts, e.g. chains · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/157 |
| Official title | Coating linked inserts, e.g. chains |
| Display label | Coating linked inserts, e.g. chains |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 4 |
| 2023 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicone optics
US-12330386-B2 · Jun 17, 2025 · US
Information processing apparatus, operation method of information processing apparatus, and operation program of information processing apparatus
US-2025189955-A1 · Jun 12, 2025 · US
Composite pipeline for transporting hydrogen and method for monitoring hydrogen leakage
US-2023313953-A1 · Oct 5, 2023 · US
Composite pipeline for transporting hydrogen and method for monitoring hydrogen leakage
US-11774044-B1 · Oct 3, 2023 · US
Silicone optics
US-2023219311-A1 · Jul 13, 2023 · US
Silicone optics
US-2021331434-A1 · Oct 28, 2021 · US
Silicone optics
US-11020917-B2 · Jun 1, 2021 · US
Silicone optics
US-10906259-B2 · Feb 2, 2021 · US
Silicone optics
US-2021016528-A1 · Jan 21, 2021 · US
Silicone optics
US-10807329-B2 · Oct 20, 2020 · US
Extrusion device and method for filling a groove with a filling compound
US-10773443-B2 · Sep 15, 2020 · US
Emitter locating system and related methods
US-10750684-B2 · Aug 25, 2020 · US
Apparatus and method for skinning articles
US-10634025-B2 · Apr 28, 2020 · US
Systems and methods for skinning articles
US-10611051-B2 · Apr 7, 2020 · US
Emitter locating system and related methods
US-2019357456-A1 · Nov 28, 2019 · US
System and method for manufacturing variable stiffness catheters
US-10426917-B2 · Oct 1, 2019 · US
Emitter locating system and related methods
US-10375904-B2 · Aug 13, 2019 · US
Longitudinal member for retaining a stiffening spine and/or holding a wiper blade for a windscreen wiper
US-10322700-B2 · Jun 18, 2019 · US
Silicone optics
US-2019168471-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/157?
- CPC B29C48/157 is the Cooperative Patent Classification code for “Coating linked inserts, e.g. chains.”
- How many patents are filed under CPC B29C48/157 (Coating linked inserts, e.g. chains)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/157 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2025 (latest complete years).