C10L 1/192
Macromolecular compounds
Official title: Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)}
C10L1/192 (Macromolecular compounds) appears on 1,234 US grants and 858 published applications in this corpus.
Search patents in C10L- Granted patents
- 1,234
- Published applications
- 858
- Assignees
- 335
- Inventors
- 1,989
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 18 | 0 |
| 1978 | 16 | 0 |
| 1979 | 15 | 0 |
| 1980 | 13 | 0 |
| 1981 | 7 | 0 |
| 1982 | 11 | 0 |
| 1983 | 11 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 17 | 0 |
| 1987 | 15 | 0 |
| 1988 | 10 | 0 |
| 1989 | 18 | 0 |
| 1990 | 20 | 0 |
| 1991 | 20 | 0 |
| 1992 | 19 | 0 |
| 1993 | 34 | 0 |
| 1994 | 40 | 0 |
| 1995 | 34 | 0 |
| 1996 | 43 | 0 |
| 1997 | 59 | 0 |
| 1998 | 75 | 0 |
| 1999 | 55 | 0 |
| 2000 | 52 | 0 |
| 2001 | 51 | 11 |
| 2002 | 35 | 30 |
| 2003 | 35 | 41 |
| 2004 | 22 | 58 |
| 2005 | 13 | 61 |
| 2006 | 7 | 43 |
| 2007 | 12 | 44 |
| 2008 | 26 | 47 |
| 2009 | 21 | 34 |
| 2010 | 25 | 45 |
| 2011 | 24 | 24 |
| 2012 | 19 | 38 |
| 2013 | 14 | 32 |
| 2014 | 33 | 36 |
| 2015 | 19 | 30 |
| 2016 | 28 | 18 |
| 2017 | 18 | 38 |
| 2018 | 29 | 30 |
| 2019 | 27 | 38 |
| 2020 | 29 | 33 |
| 2021 | 34 | 18 |
| 2022 | 7 | 27 |
| 2023 | 20 | 22 |
| 2024 | 28 | 28 |
| 2025 | 11 | 20 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixtures for improving the stability of additive packages22 Sep 2026US 12,742,128 B2BASF SE
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof11 Aug 2026US 12,703,830 B2Mighty Pipeline, Inc.
- Polymeric wax deposition inhibitor21 Jul 2026US 12,686,808 B2Council of Scientific and Industrial Research
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- High-concentration filling slurry of coal gangue and preparation method thereof9 Jun 2026US 12,649,887 B1Taiyuan University of Science and Technology
- Fuel compositions comprising an additive, and methods and uses relating thereto17 Sep 2026US 2026/0275214 A1Innosec Limited
- Fuel additive compositions and methods for controlling carbon deposits in an internal combustion engines17 Sep 2026US 2026/0275215 A1Chevron Oronite Company LLC
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Ethylene copolymers for hydrocarbon applications30 Jul 2026US 2026/0217889 A1Dow Global Technologies LLC
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
Most cited
By later US patents
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Method of treating sour gas and liquid hydrocarbon160US 5,674,377 ANalco/Exxon Energy Chemicals, L. P. · 1997
- 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
- Synergistic fuel compositions114US 4,877,416 AChevron Research Company · 1989
- Polymeric additives for fuels and lubricants97US 4,089,794 AExxon Research & Engineering Co. · 1978