Laser welded glass packages
US-10457595-B2 · Oct 29, 2019 · US
containing fluorine and phosphorus
containing fluorine and phosphorus · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C3/247 |
| Official title | containing fluorine and phosphorus |
| Display label | containing fluorine and phosphorus |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 13 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical glass, optical preform and optical element
US-10160686-B2 · Dec 25, 2018 · US
LED lighting devices
US-10158057-B2 · Dec 18, 2018 · US
Near infrared cutoff filter glass
US-10150693-B2 · Dec 11, 2018 · US
Method for manufacturing wavelength conversion member and wavelength conversion member
US-2018305243-A1 · Oct 25, 2018 · US
Laser welding transparent glass sheets using low melting glass or thin absorbing films
US-10069104-B2 · Sep 4, 2018 · US
Bismuth borate glass encapsulant for LED phosphors
US-10023492-B2 · Jul 17, 2018 · US
Glass sealing with transparent materials having transient absorption properties
US-10011525-B2 · Jul 3, 2018 · US
Ceramic component formed from ceramic portions bonded together with a halogen plasma resistant bonding agent
US-2018134612-A1 · May 17, 2018 · US
Laser welding transparent glass sheets using low melting glass or thin absorbing films
US-2018138446-A1 · May 17, 2018 · US
Laser welding transparent glass sheets using low melting glass or thin absorbing films
US-2018138445-A1 · May 17, 2018 · US
Optical glass and optical element
US-9950947-B2 · Apr 24, 2018 · US
Near infrared cutoff filter glass
US-9926221-B2 · Mar 27, 2018 · US
Near infrared cutoff filter glass
US-2018072610-A1 · Mar 15, 2018 · US
Ceramic component formed ceramic portions bonded together with a halogen plasma resistant bonding agent
US-9896376-B2 · Feb 20, 2018 · US
Fluorophosphate optical glass
US-9828281-B2 · Nov 28, 2017 · US
Near infrared cutoff filter glass
US-2017334766-A1 · Nov 23, 2017 · US
Laser welded glass packages and methods of making
US-2017327419-A1 · Nov 16, 2017 · US
Laser welding transparent glass sheets using low melting glass or thin absorbing films
US-9761828-B2 · Sep 12, 2017 · US
Structured light-transmitting articles and methods for making the same
US-2017254930-A1 · Sep 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C3/247?
- CPC C03C3/247 is the Cooperative Patent Classification code for “containing fluorine and phosphorus.”
- How many patents are filed under CPC C03C3/247 (containing fluorine and phosphorus)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC C03C3/247 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).