Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David P. Andersen — 9 Patents

Lockheed Martin: 5 patents #587 of 6,507Top 10%
SPSperry: 2 patents #196 of 841Top 25%
L'L'Oréal: 1 patents #96 of 229Top 45%
UNUnisys: 1 patents #1,822 of 2,028Top 90%
Burnsville, MN: #89 of 632 inventorsTop 15%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David P. Andersen has been granted 9 US patents while listed as an inventor at Lockheed Martin. The first was granted in 1983 and the most recent in September 1998. David P. Andersen ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David P. Andersen in Burnsville, MN, US.

Patents per Year

Patents granted per year, 1983 to 1998Bar chart with a peak of 3 patents in 1997.peak 31983: 1 patents19831985: 1 patents19851994: 1 patents19941996: 2 patents19961997: 3 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5800262 Acoustic volume and torque weight sensor Michael Farmer 1998-09-01 $26,025,000
5685772 Acoustic volume and torque weight sensor Michael Farmer 1997-11-11 $10,882,000
5636792 Dye marker for agricultural row guidance Gerald F. Sauter, George F. Nelson, Dennis W. Paulinski 1997-06-10 $16,302,000
5606504 Crop swath-width measurement using acoustic transducers 1997-02-25 $69,681,000
5583505 Radar pulse detection and classification system Steven Allen Murphy 1996-12-10 $39,725,000
5521514 Broken tine detector for agricultural machines George F. Nelson 1996-05-28
5369373 Comb data generation George F. Nelson 1994-11-29 $15,994,000
4550425 Speech sampling and companding device Raymond C. Hedin, John F. Siebenand 1985-10-29 $5,427,000
4369425 Voiced alerting system Eugene P. Chicoine 1983-01-18 $11,646,000