C09C 1/14
Compounds of lead
Official title: Compounds of lead {(C09C1/0009, C09C1/0015, C09C1/0078 take precedence)}
C09C1/14 (Compounds of lead) appears on 40 US grants and 27 published applications in this corpus.
Search patents in C09C- Granted patents
- 40
- Published applications
- 27
- Assignees
- 40
- Inventors
- 116
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 6 |
| 2011 | 0 | 1 |
| 2012 | 3 | 0 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 7 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin-coated metal powder, method for producing same and aqueous coating composition using same16 Dec 2025US 12,497,518 B2Shin-Etsu Chemical Co., Ltd.
- Coating composition and optical member25 Apr 2023US 11,634,589 B2Nissan Chemical Industries, Ltd.
- Self-dispersing pigments11 Jun 2019US 10,316,209 B2The Chemours Company Fc, LLC
- Process for preparing self-dispersing pigments11 Jul 2017US 9,701,842 B2The Chemours Company Tt, LLC
- Dispersing agent comprising fillers or pigments25 Apr 2017US 9,631,098 B2Amril AG
- Purification method of nanoparticle, nanoparticle composition, and manufacturing method of nanoparticle composition12 Mar 2026US 2026/0071075 A1Canon Kabushiki Kaisha
- Treated inorganic particles for modifying polymer crystallinity14 Nov 2024US 2024/0376295 A1The Chemours Company Fc, LLC
- Resin-coated metal powder, method for producing same and aqueous coating composition using same15 Feb 2024US 2024/0052172 A1Shin-Etsu Chemical Co., Ltd.
- Semiconductor film, manufacturing method for semiconductor film, photodetector element, and image sensor6 Apr 2023US 2023/0105965 A1FUJIFILM Corporation
- Dispersion liquid, composition, sealing member, light-emitting device, illumination tool, display device, and method for producing dispersion liquid30 Mar 2023US 2023/0102420 A1Sumitomo Osaka Cement Co., Ltd.
Most cited
By later US patents
- Process for preparing colored pigments48US 6,398,858 B1Cabot Corporation · 2002
- Process for granulating lead chromate-containing pigments21US 4,127,421 AHercules Incorporated · 1978
- Opacifying pigment particle20US 8,283,404 B2Rohm and Haas Company · 2012
- Semiconductor nanoparticles, method for producing the same, and fluorescence reagent comprising semiconductor nanoparticles19US 6,977,182 B2Hitachi Software Engineering Co., Ltd. · 2005
- Lead chromate pigments17US 4,054,465 AHercules Incorporated · 1977