C08G 18/00
Polymeric products of isocyanates or isothiocyanates
C08G18/00 (Polymeric products of isocyanates or isothiocyanates) appears on 23,630 US grants and 20,014 published applications in this corpus.
Search patents in C08G- Granted patents
- 23,630
- Published applications
- 20,014
- Assignees
- 4,759
- Inventors
- 37,992
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 369 | 0 |
| 1977 | 361 | 0 |
| 1978 | 419 | 0 |
| 1979 | 299 | 0 |
| 1980 | 380 | 0 |
| 1981 | 449 | 0 |
| 1982 | 336 | 0 |
| 1983 | 348 | 0 |
| 1984 | 440 | 0 |
| 1985 | 427 | 0 |
| 1986 | 392 | 0 |
| 1987 | 381 | 0 |
| 1988 | 449 | 0 |
| 1989 | 471 | 0 |
| 1990 | 369 | 0 |
| 1991 | 483 | 0 |
| 1992 | 563 | 0 |
| 1993 | 486 | 0 |
| 1994 | 458 | 0 |
| 1995 | 360 | 0 |
| 1996 | 437 | 0 |
| 1997 | 433 | 0 |
| 1998 | 526 | 0 |
| 1999 | 518 | 0 |
| 2000 | 464 | 0 |
| 2001 | 440 | 129 |
| 2002 | 522 | 532 |
| 2003 | 547 | 759 |
| 2004 | 444 | 789 |
| 2005 | 332 | 690 |
| 2006 | 391 | 710 |
| 2007 | 279 | 688 |
| 2008 | 230 | 665 |
| 2009 | 254 | 749 |
| 2010 | 383 | 841 |
| 2011 | 385 | 811 |
| 2012 | 446 | 793 |
| 2013 | 524 | 804 |
| 2014 | 613 | 791 |
| 2015 | 621 | 827 |
| 2016 | 614 | 794 |
| 2017 | 639 | 831 |
| 2018 | 579 | 851 |
| 2019 | 670 | 945 |
| 2020 | 671 | 1067 |
| 2021 | 661 | 1060 |
| 2022 | 590 | 1089 |
| 2023 | 619 | 853 |
| 2024 | 630 | 832 |
| 2025 | 564 | 631 |
| 2026 | 364 | 483 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/06Polymeric products of isocyanates or isothiocyanates: with compounds having active hydrogen23,445
- C08G 18/02Polymeric products of isocyanates or isothiocyanates: of isocyanates or isothiocyanates only488
- C08G 18/003Polymeric products of isocyanates or isothiocyanates: with epoxy compounds having no active247
- C08G 18/04Polymeric products of isocyanates or isothiocyanates: with vinyl compounds72
- C08G 18/006Polymeric products of isocyanates or isothiocyanates: with aldehydes13
Recent patents
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- Thermoplastic polyurethane based polymeric electrolyte composition6 Oct 2026US 12,753,268 B2Huntsman International LLC
- Adhesive member and display device including the same6 Oct 2026US 12,753,269 B2Samsung Display Co., Ltd.
- Method for preparing flexible slabstock polyurethane foam8 Oct 2026US 2026/0308300 A1Evonik Operations GmbH
- Tertiary amino-amide composition useful in making polyurethane polymers8 Oct 2026US 2026/0308301 A1Evonik Operations GmbH
- Catalyst composition for production of polyurethane foam and method for producing polyurethane foam using same8 Oct 2026US 2026/0308302 A1Nitto Kasei Co., Ltd.
- Method for producing catalyst composition and method for producing polyurethane foam8 Oct 2026US 2026/0308303 A1Nitto Kasei Co., Ltd.
- Resin composition, resin solution, and method for producing crosslinked coating film8 Oct 2026US 2026/0308304 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Radiation-curable coating compounds1,477US 6,605,669 B2E. I. Du Pont de Nemours and Company · 2003
- Process for preparing amide acetals1,464US 7,439,354 B2E. I. Du Pont de Nemours and Company · 2008
- Wound dressing materials1,148US 4,233,969 A1980
- Fast curing compositions996US 6,894,140 B2Tyco Healthecare Gropu LP · 2005
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015