Process for Making Rigid Polyurethane or Urethane-Modified Polyisocyanurate Foams
US-2016376397-A1 · Dec 29, 2016 · US
containing carbon, halogen and hydrogen only · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J9/144 |
| Official title | {containing carbon, halogen and hydrogen only} |
| Display label | containing carbon, halogen and hydrogen only |
| Total patents | 425 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 38 |
| 2016 | 40 |
| 2017 | 38 |
| 2018 | 36 |
| 2019 | 39 |
| 2020 | 41 |
| 2021 | 34 |
| 2022 | 43 |
| 2023 | 45 |
| 2024 | 39 |
| 2025 | 26 |
| 2026 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2016376397-A1 · Dec 29, 2016 · US
US-9528038-B2 · Dec 27, 2016 · US
US-9523026-B2 · Dec 20, 2016 · US
US-9499729-B2 · Nov 22, 2016 · US
US-9486657-B2 · Nov 8, 2016 · US
US-2016319093-A1 · Nov 3, 2016 · US
US-2016311961-A1 · Oct 27, 2016 · US
US-9453115-B2 · Sep 27, 2016 · US
US-2016262490-A1 · Sep 15, 2016 · US
US-2016243389-A1 · Aug 25, 2016 · US
US-9410024-B2 · Aug 9, 2016 · US
US-2016215190-A1 · Jul 28, 2016 · US
US-2016152739-A1 · Jun 2, 2016 · US
US-2016130416-A1 · May 12, 2016 · US
US-2016123225-A1 · May 5, 2016 · US
US-9308408-B2 · Apr 12, 2016 · US
US-2016090459-A1 · Mar 31, 2016 · US
US-2016090460-A1 · Mar 31, 2016 · US
US-2016090461-A1 · Mar 31, 2016 · US
US-9279039-B2 · Mar 8, 2016 · US
Answers are generated from the same data shown on this page.