Assignee
SEMPERIT AG
AT·36 granted patents·905 citations·filing 1973–1997
Top patents by PatentIndex Score
36 records- 0193US4370697ACapacitor for measuring forcesSEMPERIT AG·Filed 1980·Granted Jan 25, 1983·110 cites·9 claims
- 0293US4266263AForce measuring capacitorSEMPERIT AG·Filed 1978·Granted May 5, 1981·143 cites·24 claims
- 0389US5350001ATire having a tread surface with fine cut-outs at the tire tread surfaceSEMPERIT AG·Filed 1992·Granted Sep 27, 1994·83 cites·24 claims
- 0487US4264208AMethod and apparatus for measuring the surface of an objectSEMPERIT AG·Filed 1979·Granted Apr 28, 1981·59 cites·22 claims
- 0583US4580608APneumatic vehicle tire with radial ply carcass and tread member composed of a base layer closer to the tire axis and a cap layer arranged on top thereofSEMPERIT AG·Filed 1983·Granted Apr 8, 1986·34 cites·2 claims
- 0681US4739811APneumatic vehicle tire with radial ply carcass and tread member composed of a base layer situated closer to the tire axis and a cap layer arranged on top thereofSEMPERIT AG·Filed 1986·Granted Apr 26, 1988·36 cites·20 claims
- 0779US3933565AMethod and apparatus for butt connection of plies formed of plastic deformable material, especially rubberized steel cord pliesSEMPERIT AG·Filed 1973·Granted Jan 20, 1976·34 cites·13 claims
- 0876US4329981AFoot massage matSEMPERIT AG·Filed 1980·Granted May 18, 1982·72 cites·19 claims
- 0965USD262156SWalking-aid for plaster-of-paris castSEMPERIT AG·Filed 1980·Granted Dec 8, 1981·15 cites·1 claims
- 1062US4262720ATread for a pneumatic tireSEMPERIT AG·Filed 1979·Granted Apr 21, 1981·14 cites·4 claims
- 1162US4151620AWindshield and structures formed therefromSEMPERIT AG·Filed 1977·Granted May 1, 1979·20 cites·7 claims
- 1262US3948591AApparatus for the bellowless vulcanization of tire blanksSEMPERIT AG·Filed 1975·Granted Apr 6, 1976·18 cites·9 claims
- 1360US4032275ADevice for the continuous production of a strand of foamed materialSEMPERIT AG·Filed 1975·Granted Jun 28, 1977·22 cites·13 claims
- 1457US3945420AMolded article formed of fiber reinforced materialSEMPERIT AG·Filed 1974·Granted Mar 23, 1976·15 cites·13 claims
- 1555US5961913ADevice and process for vulcanizing tiresSEMPERIT AG·Filed 1997·Granted Oct 5, 1999·19 cites·19 claims
- 1655US3973749AHollow formwork elements for producing concrete structuresSEMPERIT AG·Filed 1974·Granted Aug 10, 1976·16 cites·7 claims
- 1754US4099614APackage for a sterilized pair of gloves and method of forming the sameSEMPERIT AG·Filed 1976·Granted Jul 11, 1978·35 cites·13 claims
- 1854US4007556AFoam body and process for the production thereofSEMPERIT AG·Filed 1973·Granted Feb 15, 1977·16 cites·1 claims
- 1952US4014969AMethod of making a molded article with oriented fiber reinforcementsSEMPERIT AG·Filed 1975·Granted Mar 29, 1977·12 cites·11 claims
- 2050US4464796AGlove formed of rubber or plastics material and mold for fabricating the sameSEMPERIT AG·Filed 1982·Granted Aug 14, 1984·40 cites·3 claims
- 2149US5115001AVulcanizable rubber mixture, vulcanized rubber material and method of producing rubber articles from the vulcanizable rubber mixtureSEMPERIT AG·Filed 1990·Granted May 19, 1992·7 cites·23 claims
- 2247US4030393AApparatus for cutting conveyed materialsSEMPERIT AG·Filed 1976·Granted Jun 21, 1977·8 cites·4 claims
- 2344US4773624AMethod of using a material based on a caoutchouc-type mixture for producing hard rubber in order to fabricate engine components, and engine components manufactured from such materialSEMPERIT AG·Filed 1986·Granted Sep 27, 1988·11 cites·23 claims
- 2444USD263694STireSEMPERIT AG·Filed 1979·Granted Apr 6, 1982·3 cites·1 claims
- 2543USD278607SRoad reflector or similar articleSEMPERIT AG·Filed 1982·Granted Apr 30, 1985·4 cites·1 claims
- 2643US4181483AApparatus for the bellowless vulcanization of tire blanksSEMPERIT AG·Filed 1976·Granted Jan 1, 1980·9 cites·4 claims
- 2743US4026753AApparatus for butt connection of plies formed of plastic deformable material, especially rubberized steel cord pliesSEMPERIT AG·Filed 1975·Granted May 31, 1977·8 cites·6 claims
- 2840US4029138ATire blank for a vehicle tire with tire bead ply means and improved vehicle tire formed therefromSEMPERIT AG·Filed 1975·Granted Jun 14, 1977·7 cites·14 claims
- 2937US4372488ALevel crossing for railroads and method of fabricating the sameSEMPERIT AG·Filed 1975·Granted Feb 8, 1983·12 cites·10 claims
- 3033US4376667AMethod of increasing the wear resistance of an elastomeric bodySEMPERIT AG·Filed 1978·Granted Mar 15, 1983·4 cites·25 claims
- 3132US4789697AMaterial based on a caoutchouc-type mixture for producing hard rubber, method of using such material for producing engine components, and engine components manufactured from such materialSEMPERIT AG·Filed 1985·Granted Dec 6, 1988·5 cites·15 claims
- 3227US4745958ATire-rim vehicle wheel assemblySEMPERIT AG·Filed 1985·Granted May 24, 1988·2 cites·13 claims
- 3326US4159689AWindsurferSEMPERIT AG·Filed 1977·Granted Jul 3, 1979·6 cites·17 claims
- 3425US4051292APneumatic tire blanks and processSEMPERIT AG·Filed 1973·Granted Sep 27, 1977·1 cites·5 claims
- 3521US4513046AAntistatic supportSEMPERIT AG·Filed 1981·Granted Apr 23, 1985·3 cites·11 claims
- 3614US4274441AConnection coupling connectable under pressureSEMPERIT AG·Filed 1978·Granted Jun 23, 1981·2 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →