C10B 31/00
Charging devices
C10B31/00 (Charging devices) appears on 202 US grants and 111 published applications in this corpus.
Search patents in C10B- Granted patents
- 202
- Published applications
- 111
- Assignees
- 114
- Inventors
- 357
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 17 | 0 |
| 1978 | 12 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 8 |
| 2013 | 5 | 4 |
| 2014 | 4 | 6 |
| 2015 | 6 | 9 |
| 2016 | 5 | 10 |
| 2017 | 9 | 10 |
| 2018 | 8 | 5 |
| 2019 | 13 | 3 |
| 2020 | 4 | 13 |
| 2021 | 11 | 10 |
| 2022 | 7 | 5 |
| 2023 | 9 | 2 |
| 2024 | 4 | 5 |
| 2025 | 2 | 5 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fully modularized mid-feed pyrolysis reactor with simultaneous multi-feed capabilities28 Jul 2026US 12,692,443 B2Harvestgreen 4H2 Inc.
- System for manufacturing biochar and method thereof30 Jun 2026US 12,668,746 B2
- Continuous-flow pyrolysis reactor, positive-pressure feed hopper for pyrolysis reactor, kiln for pyrolysis reactor, and pyrolysis system24 Feb 2026US 12,559,684 B2
- Injector, reactor, apparatus and process for pyrolysis of polymeric material17 Feb 2026US 12,552,994 B2Eagle Technology, LLC
- System and process for converting waste plastic into fuel2 Sep 2025US 12,404,454 B2Braven Environmental, LLC
- Telescoping charging chute for coke oven battery24 Sep 2026US 2026/0286226 A1Paul Wurth S. A.
- Switch Valve and Methods Thereof20 Nov 2025US 2025/0354616 A1DeltaValve, LLC
- Fully modularized mid-feed pyrolysis reactor with simultaneous multi-feed capabilities9 Oct 2025US 2025/0313755 A1Harvestgreen 4H2 Inc.
- Pyrolysis apparatus for solid hydrocarbon feedstock, and process method thereof2 Oct 2025US 2025/0304858 A1Shenyang University of Chemical Technology
- Single-stage method and apparatus for producing reformed pyrolysis oil and hydrogen-rich pyrolysis gas10 Jul 2025US 2025/0223498 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Coal charging car for charging chambers in a coke-oven battery114US 6,152,668 AThyssen Krupp Encoke GmbH · 2000
- Method and apparatus for coal coking100US 6,290,494 B1Sun Coke Company · 2001
- Method of and apparatus for charging coal into a coke oven chamber99US 4,189,272 AGewerkschaft Schalker Eisenhutte · 1980
- Method for producing blast furnace coke through coal compaction in a non-recovery or heat recovery type oven99US 7,611,609 B1Arcelormittal Investigacion Y Desarrollo, S.L. · 2009
- Apparatus for charging coke ovens98US 4,040,910 AFirma Carl Still GmbH & Co. KG · 1977