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

Charles Leedecke — 9 Patents

SASchott Ag: 4 patents #248 of 1,181Top 25%
OLOlin: 3 patents #231 of 783Top 30%
3M: 1 patents #7,251 of 11,543Top 65%
TITexas Instruments: 1 patents #7,388 of 12,488Top 60%
Northford, CT: #14 of 86 inventorsTop 20%
Connecticut: #5,094 of 34,797 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Charles Leedecke has been granted 9 US patents while listed as an inventor at Schott Ag. The first was granted in 1987 and the most recent in November 2017. Charles Leedecke ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Charles Leedecke in Northford, CT, US.

Patents per Year

Patents granted per year, 1987 to 2017Bar chart with a peak of 3 patents in 2017.peak 31987: 2 patents19871988: 1 patents19881989: 1 patents19891999: 1 patents19992015: 1 patents20152017: 3 patents2017

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9818500 Feed-through element for harsh environments David Filkins, Jens Suffner, Ellen Kay Little, Julio Castillo, Sabine Pichler-Wilhelm 2017-11-14
9741463 GTMS connector for oil and gas market David Filkins, Jens Suffner, Ellen Kay Little, Julio Castillo, Sabine Pichler-Wilhelm 2017-08-22
9627109 Feed-through element for harsh environments David Filkins, Jens Suffner, Ellen Kay Little, Julio Castillo, Sabine Pichler-Wilhelm 2017-04-18
9208929 GTMS connector for oil and gas market David Filkins, Jens Suffner, Ellen Kay Little, Julio Castillo, Sabine Pichler-Wilhelm 2015-12-08
5880371 Pressure transducer apparatus and method for making Steven Beringhause, Stanley J. Lukasiewicz 1999-03-09 $29,730,000
4837069 Transparent alumina microspheres Terrance L. Bescup, Benjamin T. Fellows 1989-06-06 $4,916,000
4725333 Metal-glass laminate and process for producing same Norman G. Masse, Michael J. Pryor 1988-02-16 $1,911,000
4712161 Hybrid and multi-layer circuitry Michael J. Pryor, Norman G. Masse 1987-12-08 $1,968,000
4687540 Method of manufacturing glass capacitors and resulting product Narendra N. SinghDeo, Michael J. Pryor, Norman G. Masse 1987-08-18 $1,958,000