Technical Development Company
Concord, NC, US· latest recorded location
Technical Development Company is named on 6 US grants and 1 published applications in this corpus. Its most frequent classification is F01M (Lubricating of machines or engines in general).
- Granted patents
- 6
- Published applications
- 1
- Inventors
- 15
- Granted in 2026 so far
- 1
- Most recent grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 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 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 7 documents
- F01MLubricating of machines or engines in general3
- G01NInvestigating or analysing materials by determining their chemical or physical properties3
- F16NLubricating2
- A24CMachines for making cigars or cigarettes1
- B01DSeparation1
- B04CApparatus using free vortex flow1
- B60KArrangement or mounting of propulsion units or of transmissions in vehicles1
- G01FMeasuring volume, volume flow, mass flow or liquid level1
- G02BOptical elements, systems or apparatus1
Recent patents
- Quad wheel buffering tube clencher capstan22 Sep 2026US 12,742,943 B2
- Wear particle disintegrator monitor24 Nov 1981US 4,302,754 A
- Optical fluid level monitor1 Sep 1981US 4,286,464 A
- Gas and failure particle separator system4 Aug 1981US 4,282,016 A
- Lubricating oil debris monitoring system26 Aug 1980US 4,219,805 A
Most cited
By later US patents