Assignee
BLATCHFORD & SONS LTD
GB·25 granted patents·2 pending applications·1,953 citations·filing 1975–2008
Top patents by PatentIndex Score
27 records- 0194US7985265B2Prosthetic ankle and foot combinationBLATCHFORD & SONS LTD·Filed 2008·Granted Jul 26, 2011·107 cites·29 claims
- 0284US5112356ALower limb prosthesis with means for restricting dorsi-flexionBLATCHFORD & SONS LTD·Filed 1991·Granted May 12, 1992·249 cites·9 claims
- 0383US6517585B1Lower limb prosthesisBLATCHFORD & SONS LTD·Filed 1998·Granted Feb 11, 2003·231 cites·55 claims
- 0482US5893891AProsthesis control systemBLATCHFORD & SONS LTD·Filed 1997·Granted Apr 13, 1999·247 cites·33 claims
- 0582US5116383ALowelimb prothesisBLATCHFORD & SONS LTD·Filed 1989·Granted May 26, 1992·136 cites·27 claims
- 0679US6719807B2Prosthetic footBLATCHFORD & SONS LTD·Filed 2001·Granted Apr 13, 2004·101 cites·16 claims
- 0779US3953900AArtificial limb with three-part cosmetic coveringBLATCHFORD & SONS LTD·Filed 1975·Granted May 4, 1976·86 cites·11 claims
- 0870US6719806B1Lower limb prosthesis and control unitBLATCHFORD & SONS LTD·Filed 1999·Granted Apr 13, 2004·119 cites·23 claims
- 0964US4463459AEndo-skeletal artificial limbBLATCHFORD & SONS LTD·Filed 1981·Granted Aug 7, 1984·61 cites·4 claims
- 1064US4397048AReinforced plastics artificial limb component and method for making sameBLATCHFORD & SONS LTD·Filed 1981·Granted Aug 9, 1983·68 cites·11 claims
- 1160US7883548B2Prosthetic knee joint mechanismBLATCHFORD & SONS LTD·Filed 2004·Granted Feb 8, 2011·15 cites·28 claims
- 1259US5376137AArtificial leg with hydraulic knee flexion resistanceBLATCHFORD & SONS LTD·Filed 1993·Granted Dec 27, 1994·92 cites·22 claims
- 1358US6206933B1Knee prosthesisBLATCHFORD & SONS LTD·Filed 1996·Granted Mar 27, 2001·80 cites·30 claims
- 1458US5941913AAbove-knee lower limb prosthesis and a shin component for the prosthesisBLATCHFORD & SONS LTD·Filed 1997·Granted Aug 24, 1999·78 cites·25 claims
- 1555US4461045AArtificial legBLATCHFORD & SONS LTD·Filed 1982·Granted Jul 24, 1984·44 cites·13 claims
- 1648US6241775B1Specification of an artificial limbBLATCHFORD & SONS LTD·Filed 1999·Granted Jun 5, 2001·58 cites·38 claims
- 1748US6083265AFoot and shin component for a lower limb prosthesisBLATCHFORD & SONS LTD·Filed 1998·Granted Jul 4, 2000·48 cites·25 claims
- 1844US5972035ASpecification of an artificial limbBLATCHFORD & SONS LTD·Filed 1997·Granted Oct 26, 1999·50 cites·17 claims
- 1944US2004186591A1Prosthetic knee joint mechanismBLATCHFORD & SONS LTD·Filed 2003·Application pending·0 cites
- 2038US4206519AStabilized artificial knee mechanismBLATCHFORD & SONS LTD·Filed 1978·Granted Jun 10, 1980·15 cites·9 claims
- 2136US6197067B1Lower limb prosthesis with an injection molded flanged shin portionBLATCHFORD & SONS LTD·Filed 1996·Granted Mar 6, 2001·19 cites·38 claims
- 2235US2003109818A1Orthotic strut componentBLATCHFORD & SONS LTD·Filed 2002·Application pending·0 cites
- 2332USD406344SShin component for a lower-limb prothesisBLATCHFORD & SONS LTD·Filed 1997·Granted Mar 2, 1999·2 cites·1 claims
- 2432US4215442AMulti-bar linkage knee with fixed rotation axisBLATCHFORD & SONS LTD·Filed 1978·Granted Aug 5, 1980·10 cites·13 claims
- 2530US5997583ALower limb prosthesis and a shin component for the prosthesisBLATCHFORD & SONS LTD·Filed 1997·Granted Dec 7, 1999·10 cites·24 claims
- 2630US4645508AArtificial ankle jointBLATCHFORD & SONS LTD·Filed 1985·Granted Feb 24, 1987·19 cites·12 claims
- 2726US4351070AArtificial leg with stabilized knee mechanismBLATCHFORD & SONS LTD·Filed 1980·Granted Sep 28, 1982·8 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →