DC

David J. Carlson

RC Rca: 12 patents #63 of 1,739Top 4%
Caterpillar: 2 patents #2,982 of 8,398Top 40%
Daimlerchrysler Ag: 1 patents #1,774 of 4,854Top 40%
MG Mistras Group: 1 patents #16 of 16Top 100%
RL Rca Licensing: 1 patents #71 of 216Top 35%
Overall (All Time): #271,824 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11391698 Dome-shape tuning fork transducers for corrosion monitoring Hossain Saboonchi, Edward P. Lowenhar, Miguel A. Gonzalez Nunez 2022-07-19
6860144 Oxygen sensor monitoring arrangement Wei Wang, Douglas M. Stander, Chris J Booms, Thomas W. Stephens, William Leisenring +5 more 2005-03-01
6357230 Hydraulic ride control system Michael A. A'Hearn, Thomas J. Hajek, Jr., Andy Hatcher, Michael Hudson, Patrick Quinn +1 more 2002-03-19
6098491 Control lever assembly with handle lock-out Mark R. Coppley, Michael Stuart Johnston, David P. Smith 2000-08-08
4790030 Tuner with insertable antenna coupler William L. Lehmann 1988-12-06
4667243 Television receiver for direct broadcast satellite signals Harold Blatter 1987-05-19
4622527 Isolation of RF signals in a RF shield aperture 1986-11-11
4599652 Dual channel IF TV receiver with AFT derived from the picture carrier in the sound channel 1986-07-08
4581643 Double conversion television tuner with frequency response control provisions 1986-04-08
4575761 AFT arrangement for a double conversion tuner Juri Tults 1986-03-11
4562472 Double conversion tuner with split IF output 1985-12-31
4555809 R.F. Diplexing and multiplexing means 1985-11-26
4494081 Variable frequency U. H. F. local oscillator for a television receiver Jeffrey G. Lea 1985-01-15
4392022 Television remote control system for selectively controlling a plurality of external apparatus 1983-07-05
4368540 Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency William L. Lehmann 1983-01-11
4352111 Multi-band antenna coupling network Sander H. C. Tsou 1982-09-28
4242655 RF Connector assembly with low frequency isolation John P. Yu 1980-12-30