Com Dev Ltd.
Mississauga, CA· latest recorded location
Com Dev Ltd. is named on 96 US grants and 23 published applications in this corpus. Its most frequent classification is H01P (Waveguides).
- Granted patents
- 96
- Published applications
- 23
- Inventors
- 90
- Granted in 2026 so far
- 0
- Most recent grant
- 31 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 0 |
| 2002 | 5 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 7 |
| 2005 | 8 | 5 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
By publication year.
Technology areas
Share of 119 documents
- H01PWaveguides77
- H04BTransmission12
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9
- H01HElectric switches8
- H03HImpedance networks8
- C25DProcesses for the electrolytic or electrophoretic production of coatings5
- G02BOptical elements, systems or apparatus5
- H01QAntennas, i.e. radio aerials4
- H04HBroadcast communication3
- H04JMultiplex communication3
Recent patents
- Wavelength separated fine steering assembly31 Jan 2023US 11,567,264 B2
- Portable biomarker reader4 Jan 2022US 11,215,560 B2
- Multi-resonator filters28 Dec 2021US 11,211,676 B2
- Polarization multiplexed free space optical communication system30 Nov 2021US 11,190,293 B1
- System and method for range enhanced high-speed free-space optical communication21 Sep 2021US 11,128,373 B1
- Optical communication system using a photonic lantern23 Mar 2023US 2023/0093006 A1
- Wavelength separated fine steering assembly3 Nov 2022US 2022/0350083 A1
- Coarse pointing arrangement5 Aug 2021US 2021/0242939 A1
- Multi-resonator filters15 Apr 2021US 2021/0111704 A1
- Waveguide band-pass filter26 Nov 2020US 2020/0373644 A1
Most cited
By later US patents
- Quadruple mode filter208US 4,792,771 A1988
- Scattering parameter calibration system and method134US 6,300,775 B12001
- Printed lumped element stripline circuit ground-signal-ground structure88US 5,929,729 A1999
- Folded single mode dielectric resonator filter with cross couplings between non-sequential adjacent resonators and cross diagonal couplings between non-sequential contiguous resonators80US 5,608,363 A1997
- Intersatellite communications systems44US 5,825,325 A1998