C10L 1/1625
Macromolecular compounds
Official title: {macromolecular compounds}
C10L1/1625 (Macromolecular compounds) appears on 460 US grants and 256 published applications in this corpus.
Search patents in C10L- Granted patents
- 460
- Published applications
- 256
- Assignees
- 147
- Inventors
- 778
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 11 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 21 | 0 |
| 1996 | 24 | 0 |
| 1997 | 34 | 0 |
| 1998 | 40 | 0 |
| 1999 | 19 | 0 |
| 2000 | 22 | 0 |
| 2001 | 20 | 3 |
| 2002 | 5 | 8 |
| 2003 | 10 | 19 |
| 2004 | 11 | 15 |
| 2005 | 4 | 12 |
| 2006 | 4 | 13 |
| 2007 | 2 | 10 |
| 2008 | 4 | 17 |
| 2009 | 12 | 12 |
| 2010 | 4 | 15 |
| 2011 | 9 | 10 |
| 2012 | 9 | 7 |
| 2013 | 7 | 10 |
| 2014 | 15 | 16 |
| 2015 | 8 | 7 |
| 2016 | 8 | 2 |
| 2017 | 5 | 9 |
| 2018 | 4 | 13 |
| 2019 | 8 | 4 |
| 2020 | 8 | 8 |
| 2021 | 5 | 4 |
| 2022 | 4 | 8 |
| 2023 | 4 | 12 |
| 2024 | 12 | 11 |
| 2025 | 4 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- Fuel additive composition and related methods19 May 2026US 12,630,775 B2Innovativ Industries LLC
- Process for preparation of polyisobutene derivatives21 Apr 2026US 12,606,649 B2BASF SE
- Process for reduction of asphaltenes from marine fuels17 Mar 2026US 12,577,485 B2BASF SE
- Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same9 Dec 2025US 12,492,352 B2Polnox Corporation
- Fuel additive composition and related methods17 Sep 2026US 2026/0275213 A1Innovativ Industries LLC
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
- Fuel compositions14 May 2026US 2026/0132346 A1Shell USA, Inc.
- Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same16 Apr 2026US 2026/0103652 A1Polnox Corporation
Most cited
By later US patents
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Hydrogenated star-shaped polymer76US 4,116,917 AShell Oil Company · 1978
- Visosity index improver74US 5,068,047 AExxon Chemical Patents Inc. · 1991
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)72US 5,811,379 AExxon Chemical Patents Inc. · 1998