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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Milos Chvapil — 14 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
MMMeadox Medicals: 1 patents #28 of 55Top 55%
Tucson, AZ: #501 of 6,004 inventorsTop 9%
Arizona: #2,535 of 32,909 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Milos Chvapil has been granted 14 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in April 2007. Milos Chvapil ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Milos Chvapil in Tucson, AZ, US.

Patents per Year

Patents granted per year, 1980 to 2007Bar chart with a peak of 4 patents in 1992.peak 41980: 1 patents19801981: 1 patents19811983: 1 patents19831984: 1 patents19841986: 1 patents19861988: 1 patents19881990: 1 patents19901992: 4 patents19921993: 2 patents19932007: 1 patents2007

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7199156 Composition and method to treat solid tumors 2007-04-03
5227168 Method of treating a wound Bruce Barber 1993-07-13
5197977 Drug delivery collagen-impregnated synthetic vascular graft Harmon Hoffman, Jr., Kemal Schankereli 1993-03-30
5120322 Method and apparatus for treatment of fibrotic lesions William M. Davis 1992-06-09
5116620 Antimicrobial wound dressing Bruce Barber 1992-05-26
5104660 Method of preparing an antimicrobial wound dressing Bruce Barber 1992-04-14
5078744 Method of using tendon/ligament substitutes composed of long, parallel, non-antigenic tendon/ligament fibers 1992-01-07
4913897 Use of hydrogel solutions to form a hydrophilic protective film on the skin against toxic substances, pollutants, infections and skin secretions Stuart A. Hoenig 1990-04-03
4777943 Use of transparent membranes made of hydrogel polymers as a cover for various organs during surgery 1988-10-18
4631188 Injectable physiologically-acceptable polymeric composition Vladimir A. Stoy 1986-12-23
4485088 Method of treatment of fibrotic lesions by topical administration of lathyrogenic drugs 1984-11-27
4369773 Contraceptive sponge - diaphragm bilayer 1983-01-25
4274410 Intravaginal contraceptive and drug release device and method for making and using same 1981-06-23
4193813 Method for making collagen sponge 1980-03-18