Tekna
Kalamazoo, MI, US· latest recorded location
Tekna is named on 15 US grants and 2 published applications in this corpus. Its most frequent classification is B63C (Launching, hauling-out, or dry-docking of vessels).
- Granted patents
- 15
- Published applications
- 2
- Inventors
- 22
- Granted in 2026 so far
- 0
- Most recent grant
- 13 Oct 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year.
Technology areas
Share of 17 documents
- B63CLaunching, hauling-out, or dry-docking of vessels2
- F21LLighting devices or systems thereof, being portable or specially adapted for transportation2
- F21VFunctional features or details of lighting devices or systems thereof2
- G01CMeasuring distances, levels or bearings2
- G01FMeasuring volume, volume flow, mass flow or liquid level2
- A61GTransport, personal conveyances or accommodation specially adapted for patients or disabled persons1
- A61LMethods or apparatus for sterilising materials or objects in general1
- B26BHand-held cutting tools not otherwise provided for1
- F41GWeapon sights1
- G01RMeasuring electric variables1