Ignition plug and method for manufacturing ignition plug
US-2018331511-A1 · Nov 15, 2018 · US
Surface treated articles
Surface treated articles · 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 | B23K2101/35 |
| Official title | {Surface treated articles} |
| Display label | Surface treated articles |
| Total patents | 158 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 8 |
| 2019 | 19 |
| 2020 | 16 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plate bonding method and plate assembly
US-10112255-B2 · Oct 30, 2018 · US
Method of producing a micromachined workpiece by laser ablation
US-2018079030-A1 · Mar 22, 2018 · US
Laser bleach marking of an anodized surface
US-2018065402-A1 · Mar 8, 2018 · US
Metallized Components And Surgical Instruments
US-2017368357-A1 · Dec 28, 2017 · US
Coated cutting tool and method for manufacturing the same
US-9849516-B2 · Dec 26, 2017 · US
Method for manufacturing refrigerant distributor, refrigerant distributor manufacturing apparatus, refrigerant distributor, heat exchanger, and air-conditioning device
US-2017363376-A1 · Dec 21, 2017 · US
Control of intermetallic compound growth in aluminum to steel resistance welding
US-2017297136-A1 · Oct 19, 2017 · US
Method and system to start and use combination filler wire feed and high intensity energy source for welding
US-9782850-B2 · Oct 10, 2017 · US
Coated glass or glass ceramic article
US-2017247289-A1 · Aug 31, 2017 · US
Black sub-anodized marking using picosecond bursts
US-2017189992-A1 · Jul 6, 2017 · US
Protection cover for a spray nozzle during a hardfacing process
US-9694444-B2 · Jul 4, 2017 · US
Wear-resistant roller
US-9682379-B2 · Jun 20, 2017 · US
Wear-resistant roller
US-2017144162-A1 · May 25, 2017 · US
Thin plate bonding method and thin plate assembly
US-2017129047-A1 · May 11, 2017 · US
Metallizing polymers, ceramics and composites for attachment structures
US-2017113297-A1 · Apr 27, 2017 · US
Products with a patterned light-transmissive portion
US-2017114982-A1 · Apr 27, 2017 · US
Method for heating a metal member, method for bonding heated metal members, and apparatus for heating a metal member
US-2017110435-A1 · Apr 20, 2017 · US
Products with a patterned light-transmissive portion
US-9568167-B2 · Feb 14, 2017 · US
Systems Comprising Silicon Coated Gas Supply Conduits and Methods for Applying Coatings
US-2017040147-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K2101/35?
- CPC B23K2101/35 is the Cooperative Patent Classification code for “Surface treated articles.”
- How many patents are filed under CPC B23K2101/35 (Surface treated articles)?
- Our database includes 158 publications tagged with this CPC code.
- Is patent activity under CPC B23K2101/35 growing?
- Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).