David J. Carlson has been granted 17 US patents while listed as an inventor at Rca . The first was granted in 1980 and the most recent in July 2022. David J. Carlson ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list David J. Carlson in Indianapolis, IN, US.
Patents per Year Patents granted per year, 1980 to 2022 Bar chart with a peak of 4 patents in 1986. peak 4 1980: 1 patents 1980 1982: 1 patents 1983: 2 patents 1983 1985: 3 patents 1986: 4 patents 1986 1987: 1 patents 1988: 1 patents 1988 2000: 1 patents 2002: 1 patents 2002 2005: 1 patents 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11391698 Dome-shape tuning fork transducers for corrosion monitoring Hossain Saboonchi , Edward P. Lowenhar , Miguel A. Gonzalez Nunez 2022-07-19
$1,759,000
6860144 Oxygen sensor monitoring arrangement Wei Wang , Douglas M. Stander , Chris J Booms , Thomas W. Stephens , William Leisenring +5 more 2005-03-01
$39,016,000
6357230 Hydraulic ride control system Michael A. A'Hearn , Thomas J. Hajek, Jr. , Andy Hatcher , Michael Hudson , Patrick Quinn +1 more 2002-03-19
$15,159,000
6098491 Control lever assembly with handle lock-out Mark R. Coppley , Michael Stuart Johnston , David P. Smith 2000-08-08
$13,786,000
4790030 Tuner with insertable antenna coupler William L. Lehmann 1988-12-06
$15,072,000
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
$4,290,000
4575761 AFT arrangement for a double conversion tuner Juri Tults 1986-03-11
$1,986,000
4562472 Double conversion tuner with split IF output — 1985-12-31
$2,359,000
4555809 R.F. Diplexing and multiplexing means — 1985-11-26
$4,498,000
4494081 Variable frequency U. H. F. local oscillator for a television receiver Jeffrey G. Lea 1985-01-15
$1,759,000
4392022 Television remote control system for selectively controlling a plurality of external apparatus — 1983-07-05
$1,956,000
4368540 Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency William L. Lehmann 1983-01-11
$2,288,000
4352111 Multi-band antenna coupling network Sander H. C. Tsou 1982-09-28
$1,334,000
4242655 RF Connector assembly with low frequency isolation John P. Yu 1980-12-30
$1,977,000
