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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Schwall — 10 Patents

ASAmerican Superconductor: 6 patents #35 of 177Top 20%
IBM: 4 patents #21,783 of 70,183Top 35%
Sudbury, MA: #169 of 857 inventorsTop 20%
Massachusetts: #12,897 of 88,656 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert E. Schwall has been granted 10 US patents while listed as an inventor at American Superconductor. The first was granted in 1987 and the most recent in December 2004. Robert E. Schwall ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert E. Schwall in Sudbury, MA, US.

Patents per Year

Patents granted per year, 1987 to 2004Bar chart with a peak of 3 patents in 2004.peak 31987: 1 patents19871990: 1 patents19901991: 1 patents19911992: 1 patents19921996: 1 patents19961999: 1 patents19992002: 1 patents20022004: 3 patents2004

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6828507 Enhanced high temperature coated superconductors joined at a cap layer Leslie G. Fritzemeier, Cornelis Leo Hans Thieme, Steven Fleshler, John D. Scudiere, Gregory L. Snitchler +5 more 2004-12-07 $2,283,000
6812601 Superconductor rotor cooling system Bruce B. Gamble, Ahmed Sidi-Yekhlef, David I. Driscoll, Boris A. Shoykhet 2004-11-02 $3,963,000
6765151 Enhanced high temperature coated superconductors Leslie G. Fritzemeier, Cornelis Leo Hans Thieme, Steven Fleshler, John D. Scudiere, Gregory L. Snitchler +5 more 2004-07-20 $4,803,000
6376943 Superconductor rotor cooling system Bruce B. Gamble, Ahmed Sidi-Yekhlef, David I. Driscoll, Boris A. Shoykhet 2002-04-23 $3,224,000
5914647 Superconducting magnetic coil Dawood Aized 1999-06-22 $1,925,000
5525583 Superconducting magnetic coil Dawood Aized 1996-06-11 $2,224,000
5169805 Method of resiliently mounting an integrated circuit chip to enable conformal heat dissipation Lawrence S. Mok, Ho-Ming Tong 1992-12-08 $8,349,000
5057909 Electronic device and heat sink assembly Lawrence S. Mok, Ho-Ming Tong 1991-10-15 $13,216,000
4970868 Apparatus for temperature control of electronic devices Kurt R. Grebe, Ho-Ming Tong 1990-11-20 $11,140,000
4689707 Superconductive magnet having shim coils and quench protection circuits 1987-08-25 $31,388,000