Inventor · disambiguated record
Siegfried K. Weis
Also filed as: WEIS SIEGFRIED · WEIS SIEGFRIED K
22 granted patents·360 citations·filing 1975–2000
96Inventor score
Files withFROST & SON C L12C L FROST AND SON INC4HOECHST AG2CELANESE VENTURES GMBH1CONVEYOR MAINTENANCE & SUPPLY1
Top patents by PatentIndex Score
22 records- 0193US4213523AConveyor roller assemblyC L FROST AND SON INC·Filed 1978·Granted Jul 22, 1980·47 cites·24 claims
- 0292US6342300B1Biodegradable polymers based on natural and renewable raw materials especially isosorbiteCELANESE VENTURES GMBH·Filed 2000·Granted Jan 29, 2002·50 cites·19 claims
- 0383US4202219AChain pin assembly with captive securing meansC L FROST AND SON INC·Filed 1978·Granted May 13, 1980·35 cites·25 claims
- 0478US4309063ABearing sealFROST & SON C L·Filed 1980·Granted Jan 5, 1982·28 cites·31 claims
- 0576US4109343ATrolley wheel assemblyFROST & SON C L·Filed 1976·Granted Aug 29, 1978·34 cites·19 claims
- 0675US3998505ABearing housing assembly and method thereofFROST & SON C L·Filed 1975·Granted Dec 21, 1976·22 cites·13 claims
- 0774US4265133ADrive disc-pulley assemblyFROST & SON C L·Filed 1978·Granted May 5, 1981·24 cites·22 claims
- 0867US4506763AConveyor and/or chain lubrication apparatusCONVEYOR MAINTENANCE & SUPPLY·Filed 1982·Granted Mar 26, 1985·20 cites·37 claims
- 0960US4530609AConveyor roll bearingFROCEMCO INC·Filed 1983·Granted Jul 23, 1985·21 cites·10 claims
- 1057US3961406AMethod of pulley constructionFROST & SON C L·Filed 1975·Granted Jun 8, 1976·13 cites·19 claims
- 1149US4220243AChain bracket with strengthened chain supportsC L FROST AND SON INC·Filed 1978·Granted Sep 2, 1980·9 cites·37 claims
- 1248US4159046AChain lubrication apparatus and methodC L FROST AND SON INC·Filed 1977·Granted Jun 26, 1979·9 cites·35 claims
- 1344US4260306AEccentric boring tool and methodFROST & SON C L·Filed 1979·Granted Apr 7, 1981·7 cites·15 claims
- 1440US5708041AFoamable molding compositionsHOECHST AG·Filed 1997·Granted Jan 13, 1998·5 cites·6 claims
- 1540US4364614ARemoval method for removable closure member for bearing unitsFROST & SON C L·Filed 1980·Granted Dec 21, 1982·9 cites·5 claims
- 1640US4266658AChain bracket with strengthened chain supportsFROST & SON C L·Filed 1979·Granted May 12, 1981·5 cites·16 claims
- 1739US5760147APolyamide foams and process for their productionHOECHST AG·Filed 1996·Granted Jun 2, 1998·6 cites·10 claims
- 1838US5786397AFoamable molding compositionsHOECHST AKTINEGESELLSCHAFT·Filed 1997·Granted Jul 28, 1998·5 cites·16 claims
- 1935US4401188AChain spraying apparatusFROST & SON C L·Filed 1981·Granted Aug 30, 1983·4 cites·27 claims
- 2033US4297959AMethod for making chain bracket with strengthened chain supportsFROST & SON C L·Filed 1980·Granted Nov 3, 1981·3 cites·13 claims
- 2129US4258841AChain bracket with strengthened chain supportsFROST & SON C L·Filed 1978·Granted Mar 31, 1981·1 cites·22 claims
- 2226US4323288ABearing unit with improved inner raceFROST & SON C L·Filed 1980·Granted Apr 6, 1982·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →