Kel Corporation
Tokyo, JP· latest recorded location
Kel Corporation is named on 80 US grants and 10 published applications in this corpus. Its most frequent classification is H01R (Electrically-conductive connections).
- Granted patents
- 80
- Published applications
- 10
- Inventors
- 60
- Granted in 2026 so far
- 0
- Most recent grant
- 17 Feb 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 5 |
| 2003 | 3 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year.
Technology areas
Share of 90 documents
- H01RElectrically-conductive connections65
- H05KPrinted circuits22
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7
- G06FComputing and data processing6
- G02BOptical elements, systems or apparatus5
- G06KGraphical data reading4
- Y10TTechnical subjects covered by former us classification4
- G01RMeasuring electric variables3
- Y02PLow-carbon manufacturing2
- B23KSoldering or unsoldering1
Recent patents
- Electronic equipment provided with wiring board into which press-fit terminals are press-fitted17 Feb 2009US 7,491,897 B2
- Connector21 Jun 2005US 6,908,332 B2
- Electronic part inspection device18 May 2004US 6,737,873 B2
- Connector3 Feb 2004US 6,685,499 B2
- Bridging board19 Aug 2003US 6,608,756 B2
- Heat pass connector25 Dec 2025US 2025/0392071 A1
- Male-female mating type electrical connector30 Jan 2025US 2025/0038445 A1
- Connector11 Nov 2004US 2004/0224554 A1
- Electronic equipment provided with wiring board into which press-fit terminals are press-fitted29 Jul 2004US 2004/0145880 A1
- Electronic part inspection device2 May 2002US 2002/0050837 A1
Most cited
By later US patents
- Multi-way electro-optic connector assemblies and optical fiber ferrule assemblies therefor142US 5,231,685 A1993
- Motherboard with board having terminating resistance128US 6,328,572 B12001
- Low profile socket connector106US 5,161,983 A1992
- Surface-contact connector88US 5,904,597 A1999
- Function expanding apparatus for compact electronic device75US 5,182,698 A1993