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USPTO Patent Rankings Data through Dec 31, 2025
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Dan B. LeMay — 8 Patents

UIUnit Instruments: 2 patents #5 of 15Top 35%
Rancho Palos Verdes, CA: #230 of 1,701 inventorsTop 15%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Dan B. LeMay has been granted 8 US patents while listed as an inventor at Unit Instruments. The first was granted in 1982 and the most recent in September 2002. Dan B. LeMay ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dan B. LeMay in Rancho Palos Verdes, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6443983 Centrifugal blood pump apparatus Lorant Nagyszalanczy, Kurt H. Wieland, Norman E. Spicer, Jack Sternlieb 2002-09-03
6048363 Centrifugal blood pump apparatus Lorant Nagyszalanczy, Kurt H. Wieland, Norman E. Spicer, Jack Sternlieb 2000-04-11
6044701 Thermal mass flow controller having orthogonal thermal mass flow sensor Michael Doyle, Kim Ngoc Vu 2000-04-04
5925829 Method and apparatus for determining a rate of flow of gas by a rate of change of pressure Robert Laragione, Eric J. Redemann, Michael D. Upchurch 1999-07-20
4690371 Electromagnetic valve with permanent magnet armature Robert W. Bosley, Samson Kirshman, Wayne G. Renken 1987-09-01
4685331 Thermal mass flowmeter and controller Wayne G. Renken, Ricardo M. Takahashi 1987-08-11
4542650 Thermal mass flow meter Wayne G. Renken 1985-09-24
4356834 Vapor feed regulator 1982-11-02