Fusion proteins, recombinant bacteria, and methods for using recombinant bacteria
US-9845342-B2 · Dec 19, 2017 · US
from the paper or cellulose industry
from the paper or cellulose industry · 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 | C02F2103/28 |
| Official title | from the paper or cellulose industry |
| Display label | from the paper or cellulose industry |
| Total patents | 288 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 18 |
| 2017 | 28 |
| 2018 | 30 |
| 2019 | 34 |
| 2020 | 38 |
| 2021 | 28 |
| 2022 | 27 |
| 2023 | 17 |
| 2024 | 22 |
| 2025 | 26 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Corrosion and fouling mitigation using non-phosphorus based additives
US-9828269-B2 · Nov 28, 2017 · US
Microorganism Control System and Method of Using the Same
US-2017314205-A1 · Nov 2, 2017 · US
Processing biomass using thermochemical processing and anaerobic digestion in combination
US-9790115-B2 · Oct 17, 2017 · US
Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
US-2017260076-A1 · Sep 14, 2017 · US
Microorganisms-immobilized felt-based resin for the treatment of phenolic effluents and a preparation method thereof
US-9758415-B2 · Sep 12, 2017 · US
Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
US-9751789-B2 · Sep 5, 2017 · US
Surface-reacted calcium carbonate and its use in waste water treatment
US-9745212-B2 · Aug 29, 2017 · US
Biofilm process for treating water with continuous or semi-continuous production of biomass with enhanced polyhydroxyalkanoate content
US-2017225986-A1 · Aug 10, 2017 · US
Apparatus and method for reduction in ammoniacal nitrogen from waste waters
US-9725338-B2 · Aug 8, 2017 · US
Synergistic antimicrobial composition
US-2017208799-A1 · Jul 27, 2017 · US
Methods for controlling souring in engineered systems
US-2017198196-A1 · Jul 13, 2017 · US
Inhibition of silica scale using amine-terminated polyoxyalkylene
US-2017197855-A1 · Jul 13, 2017 · US
Catalytic systems and methods for process stream treatment
US-2017174583-A1 · Jun 22, 2017 · US
Acid wastewater treatment
US-2017158532-A1 · Jun 8, 2017 · US
Method for preparing an adsorbent for removing organic dyes from water
US-9643861-B1 · May 9, 2017 · US
Systems and methods for clustering particles by liquid-phase electric plasma discharge
US-9586840-B2 · Mar 7, 2017 · US
A water reclamation method integrating magnetic resin adsorption and electrosorption
US-2017044039-A1 · Feb 16, 2017 · US
Reducing agents for producing chlorine dioxide
US-9567216-B2 · Feb 14, 2017 · US
Drainage of an aqueous composition
US-9567244-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2103/28?
- CPC C02F2103/28 is the Cooperative Patent Classification code for “from the paper or cellulose industry.”
- How many patents are filed under CPC C02F2103/28 (from the paper or cellulose industry)?
- Our database includes 288 publications tagged with this CPC code.
- Is patent activity under CPC C02F2103/28 growing?
- Publication counts under this code: 22 in 2024 vs 26 in 2025 (latest complete years).