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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Nelson — 22 Patents

HYHydroacoustics: 11 patents #2 of 20Top 10%
Caterpillar: 8 patents #786 of 8,398Top 10%
MCMycone Dental Supply Company: 1 patents #12 of 23Top 55%
Metamora, IL: #11 of 208 inventorsTop 6%
Illinois: #3,329 of 84,256 inventorsTop 4%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
David E. Nelson has been granted 22 US patents while listed as an inventor at Hydroacoustics. The first was granted in 1980 and the most recent in April 2017. David E. Nelson ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list David E. Nelson in Metamora, IL, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9623429 Spray pattern adjustment system for a spray head Peter W. Anderton, Nainesh Parmar, Monte Cook 2017-04-18 $19,273,000
8470962 Method of thermoforming copolyesters 2013-06-25
6875189 Cervical traction device 2005-04-05
5579863 Steering system for an articulated machine Dean A. Wiechman 1996-12-03 $15,497,000
5489005 Electro-hydraulic steering system Tony L. Marcott, Noel J. Rytter 1996-02-06 $31,914,000
5365803 Steering and transmission shifting control device Craig B. Kelley, Peter Nelson 1994-11-22 $7,888,000
5280955 Construction for a rollover protection structure Peter Nelson, Leo Chuzhoy, Anthony F. Cieszkiewicz, Steven D. Jones 1994-01-25 $26,011,000
5212489 Echo ranging system for detecting velocity of targets using composite doppler invariant transmissions 1993-05-18
5212490 Echo ranging system for detecting velocity and range of targets using composite doppler invariant-like transmissions with suppression of false targets John V. Bouyoucos 1993-05-18
4836318 Track roller frame assembly Andrew J. Tonsor, James E. Gee, Samuel B. Stevens 1989-06-06 $13,199,000
4799201 Methods and apparatus for reducing correlation sidelobe interference in seismic profiling systems 1989-01-17
4781257 Suspension structure for a tracked vehicle James E. Gee, Andrew J. Tonsor, Ronald L. Satzler 1988-11-01 $14,481,000
4758997 Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration 1988-07-19
4727962 Movable sensing apparatus 1988-03-01 $21,273,000
4729066 Method and apparatus for the generation and transmission of signals for echo location and other signaling purposes, particularly in geophysical exploration David Matthew Berg 1988-03-01
4628493 Sensor system with time division multiplexing telemetry David Matthew Berg, Robert Hannon 1986-12-09
4509170 Time division multiplex transmission of submultiplex sequences of signals from sections of a chain of data acquisition units David P. Hollinger, Robert Hannon 1985-04-02
4414725 Method for turbocharger repair Steve Breitweiser 1983-11-15
4313192 Optical transducer array system John V. Bouyoucos 1982-01-26
4294513 Optical sensor system John V. Bouyoucos 1981-10-13
4204278 Methods and apparatus for the generation and transmission of signals for echo location and other signalling purposes, as in geophysical exploration 1980-05-20
4188610 Method of and apparatus for the generation and transmission of signals for echolocation and other signalling purposes, such as in geophysical exploration 1980-02-12