Assignee
LORRAINE CARBONE
FR·47 granted patents·1 pending application·1,263 citations·filing 1975–2003
Top patents by PatentIndex Score
48 records- 0194US5242746AFriction elements of composite carbon-carbon material and of differential textureLORRAINE CARBONE·Filed 1991·Granted Sep 7, 1993·95 cites·12 claims
- 0294US4205055ADual pore-structure artificial carbon and graphiteLORRAINE CARBONE·Filed 1978·Granted May 27, 1980·79 cites·9 claims
- 0392US4457967ABrake disc of carbon-carbon composite materialLORRAINE CARBONE·Filed 1982·Granted Jul 3, 1984·83 cites·5 claims
- 0490US5100737AMulti-layer material comprising flexible graphite which is reinforced mechanically, electrically and thermally by a metal and a process for the production thereofLORRAINE CARBONE·Filed 1990·Granted Mar 31, 1992·145 cites·16 claims
- 0590US4852645AThermal transfer layerLORRAINE CARBONE·Filed 1987·Granted Aug 1, 1989·71 cites·13 claims
- 0689US4966729AMaterial having a resistivity with a positive temperature coefficientLORRAINE CARBONE·Filed 1988·Granted Oct 30, 1990·83 cites·6 claims
- 0785US5643663ACarbon-carbon composite friction material with divided porosityLORRAINE CARBONE·Filed 1995·Granted Jul 1, 1997·56 cites·10 claims
- 0879US4770867AProcess for the production of carbon fibres which are vapor-deposited from methaneLORRAINE CARBONE·Filed 1985·Granted Sep 13, 1988·33 cites·10 claims
- 0977US5543021ANegative electrode based on pre-lithiated carbonaceous material for a rechargeable electrochemical lithium generatorLORRAINE CARBONE·Filed 1995·Granted Aug 6, 1996·54 cites·9 claims
- 1077US5501582AMagnetically driven centrifugal pumpLORRAINE CARBONE·Filed 1995·Granted Mar 26, 1996·68 cites·15 claims
- 1174US5362468AProcess for the pyrolysis of fluid effluents and corresponding apparatusLORRAINE CARBONE·Filed 1993·Granted Nov 8, 1994·28 cites·16 claims
- 1273US4847883ASupport for rotary target of x-ray tubesLORRAINE CARBONE·Filed 1987·Granted Jul 11, 1989·19 cites·9 claims
- 1372US5190654AProcess for producing an ultra-thin and asymmetric mineral membraneLORRAINE CARBONE·Filed 1991·Granted Mar 2, 1993·37 cites·11 claims
- 1471US4217336AArtificial graphiteLORRAINE CARBONE·Filed 1978·Granted Aug 12, 1980·18 cites·6 claims
- 1568US6334898B1Crucible holder for pulling monocrystalsLORRAINE CARBONE·Filed 2000·Granted Jan 1, 2002·14 cites·16 claims
- 1665US4944996ASeparating elementLORRAINE CARBONE·Filed 1988·Granted Jul 31, 1990·22 cites·15 claims
- 1765US4584252AInsertion compounds of graphite with improved performances and electrochemical applications of those compoundsLORRAINE CARBONE·Filed 1984·Granted Apr 22, 1986·21 cites·7 claims
- 1863US5705262ASurface treatment of carbonaceous material for making a subsequent deposit of diamond adherent and diamond-covered pieces obtainedLORRAINE CARBONE·Filed 1994·Granted Jan 6, 1998·21 cites·16 claims
- 1963US4496621AReinforced impregnated graphite structures and process for making sameLORRAINE CARBONE·Filed 1983·Granted Jan 29, 1985·19 cites·9 claims
- 2062US6800150B2Manufacturing process for an element of a chemical device comprising a support part in metal and an anticorrosion metallic coatingLORRAINE CARBONE·Filed 2002·Granted Oct 5, 2004·12 cites·24 claims
- 2162US5701046AProcess for the production of multi-layered brushes and brushes obtained by the processLORRAINE CARBONE·Filed 1994·Granted Dec 23, 1997·29 cites·20 claims
- 2257US5180459AProcess for producing sealing components from all-carbon composite materialLORRAINE CARBONE·Filed 1991·Granted Jan 19, 1993·24 cites·8 claims
- 2354US5238568APorous carbon-carbon composite filtering membrane support with a carbon fibre mat substrateLORRAINE CARBONE·Filed 1991·Granted Aug 24, 1993·22 cites·10 claims
- 2452US5789842AAlternator rings and cylindrical commutators made of a sintered copper-graphite composite materialLORRAINE CARBONE·Filed 1996·Granted Aug 4, 1998·20 cites·25 claims
- 2551US5124118AMethod of manufacturing a brake lining comprising non-contiguous sheathed studs, and the lining obtained therebyLORRAINE CARBONE·Filed 1991·Granted Jun 23, 1992·13 cites·11 claims
- 2649US6702177B2Manufacturing process for a plated product comprising a support part in steel and an anticorrosion metallic coatingLORRAINE CARBONE·Filed 2001·Granted Mar 9, 2004·4 cites·27 claims
- 2748US5441683ASimplified process for the production of carbon motor brushesLORRAINE CARBONE·Filed 1994·Granted Aug 15, 1995·18 cites·17 claims
- 2844US5609815AProcess for fast manufacturing of carbonaceous productsLORRAINE CARBONE·Filed 1995·Granted Mar 11, 1997·5 cites·16 claims
- 2944US4865739AProcess for producing a porous mineral membrane on a mineral supportLORRAINE CARBONE·Filed 1987·Granted Sep 12, 1989·13 cites·16 claims
- 3042US5605772AComposite carbon/polymer electrode for a rechargeable electrochemical lithium cellLORRAINE CARBONE·Filed 1995·Granted Feb 25, 1997·12 cites·17 claims
- 3141US5191955AMulti-stud brake fittingLORRAINE CARBONE·Filed 1991·Granted Mar 9, 1993·10 cites·8 claims
- 3241US5147552AMethod of and apparatus for cleaning filters in tangential microfiltrationLORRAINE CARBONE·Filed 1991·Granted Sep 15, 1992·10 cites·13 claims
- 3341US5114762AProcess for manufacturing composite tubesLORRAINE CARBONE·Filed 1990·Granted May 19, 1992·12 cites·13 claims
- 3441US4177152AMethod of extinguishing metal firesLORRAINE CARBONE·Filed 1977·Granted Dec 4, 1979·13 cites·22 claims
- 3540US5601316ABellows for connecting hoses or apparatus for operation in a vacuumLORRAINE CARBONE·Filed 1995·Granted Feb 11, 1997·15 cites·9 claims
- 3640US5176230ACarbon friction strip with a damage detection facilityLORRAINE CARBONE·Filed 1991·Granted Jan 5, 1993·18 cites·10 claims
- 3738US5728368AChemical heat pump reactor with improved powerLORRAINE CARBONE·Filed 1995·Granted Mar 17, 1998·10 cites·13 claims
- 3836US4470896AInternal or external dielectric distributor for electrodesLORRAINE CARBONE·Filed 1983·Granted Sep 11, 1984·5 cites·8 claims
- 3936US2004065392A1Manufacturing process for a plated product comprising a support part in steel and an anticorrosion metallic coatingLORRAINE CARBONE·Filed 2003·Application pending·0 cites
- 4035US4221622AMethod of obtaining fibre substrates intended for the production of composite bodiesLORRAINE CARBONE·Filed 1978·Granted Sep 9, 1980·7 cites·11 claims
- 4133US5554348ADiffuser elements facilitating the mass transfer in solid/gas reactionsLORRAINE CARBONE·Filed 1994·Granted Sep 10, 1996·3 cites·6 claims
- 4226US5365136ABrush for an electric motor having low sensitivity to vibrationsLORRAINE CARBONE·Filed 1993·Granted Nov 15, 1994·5 cites·10 claims
- 4326US4561461ALiquid distribution system for chemical engineering apparatusesLORRAINE CARBONE·Filed 1985·Granted Dec 31, 1985·3 cites·6 claims
- 4426US4078294AMethod of making fluid treatment modulesLORRAINE CARBONE·Filed 1975·Granted Mar 14, 1978·1 cites·3 claims
- 4525US4092395AMethod of making fluid treatment modulesLORRAINE CARBONE·Filed 1976·Granted May 30, 1978·0 cites·9 claims
- 4619US5409086AFitting brake lining with studsLORRAINE CARBONE·Filed 1994·Granted Apr 25, 1995·4 cites·13 claims
- 4717US5969233ACarbon current collecting shoe with damage detector for operation with a high current electrical power supplyLORRAINE CARBONE·Filed 1998·Granted Oct 19, 1999·8 cites·14 claims
- 4812US5299224AWall assembly for induction furnaceLORRAINE CARBONE·Filed 1991·Granted Mar 29, 1994·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when LORRAINE CARBONE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →