D07B 2205/2064
Polyurethane resins
D07B2205/2064 (Polyurethane resins) appears on 60 US grants and 66 published applications in this corpus.
Search patents in D07B- Granted patents
- 60
- Published applications
- 66
- Assignees
- 38
- Inventors
- 135
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 6 |
| 2012 | 3 | 4 |
| 2013 | 5 | 7 |
| 2014 | 4 | 6 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 5 | 2 |
| 2019 | 3 | 5 |
| 2020 | 1 | 4 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 5 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rope and elevator8 Sep 2026US 12,729,097 B2Kone Corporation
- Belt with layered load bearing elements31 Dec 2024US 12,180,040 B2Otis Elevator Company
- Processing method and apparatus for micro-structured rope-like material3 Sep 2024US 12,077,885 B2Ri.MED Foundation
- Marine rope having an individual coating of each core28 Nov 2023US 11,828,022 B2Ideol
- Sling11 Apr 2023US 11,623,847 B2Cortland Company, Inc.
- Rope and elevator5 Sep 2024US 2024/0294358 A1Kone Corporation
- Belt with layered load bearing elements25 May 2023US 2023/0159303 A1Otis Elevator Company
- Synthetic fiber ropes with low-creep hmpe fibers8 Dec 2022US 2022/0389653 A1Cortland Company, Inc.
- Processing Method and Apparatus for Micro-Structured Rope-Like Material18 Aug 2022US 2022/0259773 A1Ri.MED Foundation
- Marine rope having an individual coating of each core4 Nov 2021US 2021/0339830 A1Ideol
Most cited
By later US patents
- Composite abrasive filaments, methods of making same, articles incorporating same, and methods of using said articles56US 5,460,883 AMinnesota Mining and Manufacturing Company · 1995
- Cable as suspension means for lifts56US 5,566,786 AInventio AG · 1996
- High-strength rope49US 4,022,010 AFelten & Guilleaume Carlswerk AG · 1977
- Rope48US 4,624,097 AGreening Donald Co. Ltd. · 1986
- Tension member for an elevator34US 6,739,433 B1Otis Elevator Company · 2004