Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GH

Gary D. Hack — 9 Patents

USUsbiomaterials: 4 patents #3 of 23Top 15%
UBUniversity Of Maryland, Baltimore: 3 patents #148 of 1,115Top 15%
UMUniversity Of Maryland: 1 patents #209 of 857Top 25%
Columbia, MD: #142 of 1,501 inventorsTop 10%
Maryland: #3,598 of 35,612 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Gary D. Hack has been granted 9 US patents while listed as an inventor at Usbiomaterials. The first was granted in 1998 and the most recent in December 2015. Gary D. Hack ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Gary D. Hack in Columbia, MD, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9211246 Treatment and prevention of dental pathology in humans and non-human animals 2015-12-15
8722080 Treatment and prevention of dental pathology in humans and non-human animals 2014-05-13
6365132 Methods and compositions for whitening teeth Leonard J. Litkowski, David C. Greenspan 2002-04-02
6338751 Compositions containing bioactive glass and their use in treating tooth hypersensitivity Leonard J. Litkowski, David C. Greenspan 2002-01-15
6244871 Bioactive glass compositions and methods of treatment using bioactive glass Leonard J. Litkowski, David C. Greenspan 2001-06-12
6086374 Methods of treatment using bioactive glass Leonard J. Litkowski, David C. Greenspan 2000-07-11
5906809 One-step method and preparation for reducing dentinal hypersensitivity Van P. Thompson, Joseph A. von Fraunhofer 1999-05-25
5874066 Method and kit for treating tooth hypersensitivity Van P. Thompson, Joseph A. von Fraunhofer 1999-02-23
5735942 Compositions containing bioactive glass and their use in treating tooth hypersensitivity Leonard J. Litkowski, David C. Greenspan 1998-04-07