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

Sara E. Littau — 2 Patents

CECem: 2 patents #26 of 51Top 55%
Charlotte, NC: #1,852 of 4,868 inventorsTop 40%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sara E. Littau has been granted 2 US patents while listed as an inventor at Cem. The first was granted in 1993 and the most recent in November 1994. Sara E. Littau ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sara E. Littau in Charlotte, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5369034 Use of a ventable rupture diaphragm-protected container for heating contained materials by microwave radiation Wyatt Price Hargett, Jr. 1994-11-29 $463,000
5230865 Ventable rupture diaphragm-protected container for heating contained materials by microwave radiation Wyatt Price Hargett, Jr. 1993-07-27 $639,000