F05C 2203/0808
Carbon
Official title: Carbon, e.g. graphite
F05C2203/0808 (Carbon) appears on 72 US grants and 72 published applications in this corpus.
Search patents in F05C- Granted patents
- 72
- Published applications
- 72
- Assignees
- 79
- Inventors
- 220
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 6 |
| 2006 | 3 | 3 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 2 | 5 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 1 | 5 |
| 2014 | 1 | 5 |
| 2015 | 2 | 3 |
| 2016 | 4 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 7 |
| 2019 | 1 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Screw rotor and method for manufacturing such screw rotor29 Oct 2024US 12,129,850 B2Atlas Copco Airpower, Naamloze Vennootschap
- Rotary vane pump20 Jun 2023US 11,680,566 B2Pinnacle Climate Technologies, Inc.
- Carbon seal assembly4 Apr 2023US 11,619,237 B2Raytheon Technologies Corporation
- Graphene enhanced elastomeric stator8 Sep 2020US 10,767,647 B2Reme Technologies, LLC
- Sliding member and method for producing the same2 Jun 2020US 10,669,624 B2National University Corporation Nagoya University
- Diamond-like carbon coating for motors of electric submersible pumps and related methods6 Jun 2024US 2024/0183254 A1Saudi Arabian Oil Company
- Method of designing and producing fiber-reinforced polymer pistons29 Feb 2024US 2024/0066644 A1AWA Forged Composites, LLC
- Screw rotor and method for manufacturing such screw rotor28 Apr 2022US 2022/0128054 A1Atlas Copco Airpower, Naamloze Vennootschap
- Method of Designing and Producing Fiber-Reinforced Polymer Pistons17 Feb 2022US 2022/0048146 A1AWA Forged Composites, LLC
- Rotary Vane Pump23 Dec 2021US 2021/0396139 A1Pinnacle Climate Technologies, Inc.
Most cited
By later US patents
- Artificial lifting system162US 5,351,752 ABrunswick Corporation (TEW) · 1994
- Rotary compressor with reduced lubrication sensitivity147US 5,947,710 ACarrier Corporation · 1999
- Dynamically balanced pump impeller137US 5,597,289 A1997
- Reinforced pistons53US 4,679,493 AAe PLC · 1987
- Powder metal scrolls43US 6,705,848 B2Copeland Corporation · 2004