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

Thomas C. Yu — 12 Patents

BUBuschman: 5 patents #1 of 19Top 6%
TBThe E. W. Buschman: 3 patents #2 of 4Top 50%
TBTarget Brands: 2 patents #537 of 1,696Top 35%
TLTravelers Club Luggage: 1 patents #2 of 2Top 100%
La Palma, CA: #6 of 127 inventorsTop 5%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Thomas C. Yu has been granted 12 US patents while listed as an inventor at Buschman. The first was granted in 1987 and the most recent in August 2019. Thomas C. Yu ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Thomas C. Yu in La Palma, CA, US.

Patents per Year

Patents granted per year, 1987 to 2019Bar chart with a peak of 4 patents in 1988.peak 41987: 1 patents19871988: 4 patents19881989: 2 patents19891990: 1 patents19901998: 1 patents19982007: 1 patents20072009: 1 patents20092019: 1 patents2019

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10376029 Luggage 2019-08-13
7614405 Cosmetic compact Harry S. Allen, Shawn Booth 2009-11-10 $152,822,000
D551804 Compact Harry S. Allen, Shawn Booth 2007-09-25
5842960 Stretch machine 1998-12-01
4896760 Pusher elements and cross tubes for a sortation conveyor for products with high-friction surfaces George M. Triantafilou, Robert R. Babel 1990-01-30
4884677 Package sortation conveyor Robert K. Vogt, John J. Wilkins 1989-12-05
4852230 Method of fabricating rollers for use in roller conveyor systems 1989-08-01
4753339 Accumulating conveyor of the low pressure type Robert K. Vogt 1988-06-28
4746003 Diverting conveyor Richard W. Kelsey 1988-05-24
4732259 Sorting conveyor with cross-over Robert K. Vogt 1988-03-22
4717011 Sorting conveyor with cross-over Robert K. Vogt 1988-01-05
4711341 Package sortation conveyor Robert K. Vogt, John J. Wilkins 1987-12-08