Inventor · disambiguated record
George R. Claassen
Also filed as: CLAASSEN GEORGE R · CLAASSEN GEORGE RICHARD
26 granted patents·638 citations·filing 1977–1996
97Inventor score
Technology areasC03B
Files withPPG INDUSTRIES INC26
Top patents by PatentIndex Score
26 records- 0195US4662925AHorizontal press bending of heat softened glass sheetsPPG INDUSTRIES INC·Filed 1985·Granted May 5, 1987·70 cites·34 claims
- 0295US4508556AMethod and apparatus for bending glass sheets to complicated shapes including an S-shaped transverse bendPPG INDUSTRIES INC·Filed 1984·Granted Apr 2, 1985·63 cites·15 claims
- 0393US4579577AVacuum press mold constructionPPG INDUSTRIES INC·Filed 1984·Granted Apr 1, 1986·45 cites·20 claims
- 0492US4711653AInnovative press bending of thermoplastic sheetsPPG INDUSTRIES INC·Filed 1986·Granted Dec 8, 1987·51 cites·24 claims
- 0589US4666492AMethod and apparatus for shaping glass sheetsPPG INDUSTRIES INC·Filed 1985·Granted May 19, 1987·41 cites·22 claims
- 0688US4767437AHorizontal press bending using a splitting vacuum/pressure pickupPPG INDUSTRIES INC·Filed 1987·Granted Aug 30, 1988·37 cites·30 claims
- 0786US5669952APressure forming of glass sheetsPPG INDUSTRIES INC·Filed 1994·Granted Sep 23, 1997·40 cites·49 claims
- 0882US4767434AHorizontal press bending pickup and delivery systemPPG INDUSTRIES INC·Filed 1987·Granted Aug 30, 1988·31 cites·18 claims
- 0981US4236909AProducing glass sheets having improved break patternsPPG INDUSTRIES INC·Filed 1979·Granted Dec 2, 1980·25 cites·9 claims
- 1079US4430110AShaping sheets of glass or other deformable material to a compound curvaturePPG INDUSTRIES INC·Filed 1982·Granted Feb 7, 1984·24 cites·11 claims
- 1178US4318728ADouble link arrangement for press bending molds and method of press shaping glass sheetsPPG INDUSTRIES INC·Filed 1980·Granted Mar 9, 1982·23 cites·24 claims
- 1274US5259859ALightweight vacuum shuttlePPG INDUSTRIES INC·Filed 1992·Granted Nov 9, 1993·25 cites·17 claims
- 1374US5118335ATempering ring designPPG INDUSTRIES INC·Filed 1990·Granted Jun 2, 1992·25 cites·15 claims
- 1474US4741751AExtended surface pressing mold and method of sheet shapingPPG INDUSTRIES INC·Filed 1987·Granted May 3, 1988·23 cites·11 claims
- 1569US4470835AShaping sheets of glass or other deformable material to a complicated curvaturePPG INDUSTRIES INC·Filed 1982·Granted Sep 11, 1984·17 cites·13 claims
- 1661US5769919APressure forming of glass sheetsPPG INDUSTRIES INC·Filed 1996·Granted Jun 23, 1998·15 cites·9 claims
- 1761US4518411AShaping glass sheets to complicated shapes using special lift moldPPG INDUSTRIES INC·Filed 1983·Granted May 21, 1985·13 cites·13 claims
- 1860US4487623AMethod of and apparatus for removing sharply bent glass sheets from press bending moldsPPG INDUSTRIES INC·Filed 1983·Granted Dec 11, 1984·13 cites·12 claims
- 1957US4169622ATong for supporting glass sheets having their edges welded togetherPPG INDUSTRIES INC·Filed 1977·Granted Oct 2, 1979·12 cites·15 claims
- 2055US4430111AMethod and apparatus to remove sharply bent, tempered glass sheets from a cooling stationPPG INDUSTRIES INC·Filed 1982·Granted Feb 7, 1984·11 cites·7 claims
- 2153US4274858AMolds for press bending glass sheetsPPG INDUSTRIES INC·Filed 1980·Granted Jun 23, 1981·12 cites·7 claims
- 2245US4210435AMethod of making accent lines in bent glass sheetsPPG INDUSTRIES INC·Filed 1979·Granted Jul 1, 1980·6 cites·5 claims
- 2344US4108624ASupporting a glass sheet for press bendingPPG INDUSTRIES INC·Filed 1977·Granted Aug 22, 1978·6 cites·5 claims
- 2442US4331464AGlass sheet support of ring-like configurationPPG INDUSTRIES INC·Filed 1981·Granted May 25, 1982·6 cites·6 claims
- 2535US4244724ADouble link arrangement for press bending moldsPPG INDUSTRIES INC·Filed 1979·Granted Jan 13, 1981·3 cites·7 claims
- 2630US4488892APivotal shaped auxiliary gas heater for glass sheet shaping moldsPPG INDUSTRIES INC·Filed 1983·Granted Dec 18, 1984·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when George R. Claassen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →