Inventor · disambiguated record
Dewitt W. Lampman
Also filed as: LAMPMAN DEWITT · LAMPMAN DEWITT W
12 granted patents·3 pending applications·268 citations·filing 1977–2025
91Inventor score
Files withPPG INDUSTRIES INC6LAMPMAN DEWITT2VIDRIO PLANO MEXICO SA DE CV2VITRO AUTOMOTIVE HOLDINGS CORP2KRALL JR WILLIAM R1
Top patents by PatentIndex Score
15 records- 0195US4092141AMethod and apparatus for handling glass sheets for shaping and coolingPPG INDUSTRIES INC·Filed 1977·Granted May 30, 1978·64 cites·8 claims
- 0290US4749400ADiscrete glass sheet cuttingPPG INDUSTRIES INC·Filed 1986·Granted Jun 7, 1988·43 cites·82 claims
- 0389US8234883B2Apparatus and method for tempering glass sheetsKRALL JR WILLIAM R·Filed 2005·Granted Aug 7, 2012·60 cites·8 claims
- 0488US4767437AHorizontal press bending using a splitting vacuum/pressure pickupPPG INDUSTRIES INC·Filed 1987·Granted Aug 30, 1988·37 cites·30 claims
- 0586US6629436B1Apparatus for thermal treatment of glass and method and thermally treated glass therefromPPG IND OHIO INC·Filed 2000·Granted Oct 7, 2003·29 cites·20 claims
- 0678US2025051218A1Solar Control Thin Green Glass CompositionVIDRIO PLANO MEXICO SA DE CV·Filed 2024·Application pending·0 cites
- 0767US12151970B2Solar control thin green glass compositionVIDRIO PLANO MEXICO SA DE CV·Filed 2018·Granted Nov 26, 2024·0 cites·20 claims
- 0866US12370778B2Automotive glazing for ADAS camera systemsVITRO AUTOMOTIVE HOLDINGS CORP·Filed 2020·Granted Jul 29, 2025·1 cites·7 claims
- 0966US4743284ARibbon severing supportPPG INDUSTRIES INC·Filed 1986·Granted May 10, 1988·17 cites·58 claims
- 1066US2025346022A1Automotive glazing for adas camera systemsVITRO AUTOMOTIVE HOLDINGS CORP·Filed 2025·Application pending·0 cites
- 1156US10696021B2Asymmetric glazing laminates with high impact resistanceLAMPMAN DEWITT·Filed 2018·Granted Jun 30, 2020·0 cites·9 claims
- 1255US11633941B2Symmetric glazing for improved sound attenuationLAMPMAN DEWITT·Filed 2018·Granted Apr 25, 2023·0 cites·2 claims
- 1351US2020207064A1Multi-pane glazing for improved sound attenuationPITTSBURGH GLASS WORKS LLC·Filed 2019·Application pending·0 cites
- 1448US5507852AGlass sheet quenchPPG INDUSTRIES INC·Filed 1994·Granted Apr 16, 1996·10 cites·6 claims
- 1540US4445921ATempering glass sheets by cooling comprising sublimation quenchingPPG INDUSTRIES INC·Filed 1983·Granted May 1, 1984·7 cites·29 claims
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