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David C. MacPherson — 5 Patents

OPOphir: 3 patents #6 of 14Top 45%
QLQ-Vis Limited: 1 patents #3 of 9Top 35%
Conifer, CO: #21 of 100 inventorsTop 25%
Colorado: #9,021 of 40,980 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David C. MacPherson has been granted 5 US patents while listed as an inventor at Ophir. The first was granted in 1994 and the most recent in May 2002. David C. MacPherson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David C. MacPherson in Conifer, CO, US.

Patents per Year

Patents granted per year, 1994 to 2002Bar chart with a peak of 2 patents in 2002.peak 21994: 1 patents19941996: 1 patents19961997: 1 patents19972002: 2 patents2002

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6396069 Topographer for real time ablation feedback having synthetic wavelength generators Jon Dishler 2002-05-28
6369898 Method and apparatus for surface profiling of materials and calibration of ablation lasers Paul Phillip Van Saarloos 2002-04-09
5696778 Method of and apparatus for generating intracavity double raman shifted laser pulses — 1997-12-09
5583877 Method and apparatus for generating high power laser pulses in the two to six micron wavelength range Loren D. Nelson, Martin O'Brien 1996-12-10
5285256 Rear-looking apparatus and method for detecting contrails Loren D. Nelson 1994-02-08

Frequent Collaborators

Loren D. Nelson2 shared
Paul Phillip Van Saarloos1 shared
Martin O'Brien1 shared
Jon Dishler1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5