Assignee
BT & D TECHNOLOGIES LTD
GB·18 granted patents·502 citations·filing 1988–1993
Top patents by PatentIndex Score
18 records- 0188US4983009ALight transmitting device utilizing indirect reflectionBT & D TECHNOLOGIES LTD·Filed 1988·Granted Jan 8, 1991·61 cites·19 claims
- 0280US5091981ATraveling wave optical modulatorBT & D TECHNOLOGIES LTD·Filed 1989·Granted Feb 25, 1992·44 cites·8 claims
- 0378US5289345AOpto-electronic device housing having self-healing elastomeric board mount with support pylonsBT & D TECHNOLOGIES LTD·Filed 1990·Granted Feb 22, 1994·73 cites·2 claims
- 0470USRE34790EOptical componentsBT & D TECHNOLOGIES LTD·Filed 1989·Granted Nov 15, 1994·23 cites·8 claims
- 0569US4854659AOptical devicesBT & D TECHNOLOGIES LTD·Filed 1988·Granted Aug 8, 1989·27 cites·33 claims
- 0667US5222170AOptical fiber device fabricationBT & D TECHNOLOGIES LTD·Filed 1992·Granted Jun 22, 1993·39 cites·55 claims
- 0767US5094518AOptical componentsBT & D TECHNOLOGIES LTD·Filed 1989·Granted Mar 10, 1992·21 cites·8 claims
- 0865US5189713AElectro-optic deviceBT & D TECHNOLOGIES LTD·Filed 1989·Granted Feb 23, 1993·25 cites·17 claims
- 0964US5454058ASelective optical signal switch and/or combinerBT & D TECHNOLOGIES LTD·Filed 1991·Granted Sep 26, 1995·30 cites·32 claims
- 1063US5305413AOptical fibre feedthroughBT & D TECHNOLOGIES LTD·Filed 1991·Granted Apr 19, 1994·26 cites·10 claims
- 1159US5175776AOptical fiber switchBT & D TECHNOLOGIES LTD·Filed 1991·Granted Dec 29, 1992·21 cites·20 claims
- 1255US5224116ALaser amplifierBT & D TECHNOLOGIES LTD·Filed 1992·Granted Jun 29, 1993·16 cites·11 claims
- 1354US5257285ATransimpedance pre-amplifier and a receiver including the pre-amplifierBT & D TECHNOLOGIES LTD·Filed 1988·Granted Oct 26, 1993·28 cites·19 claims
- 1453US5233209AGuard ring structure with graded be implantationBT & D TECHNOLOGIES LTD·Filed 1990·Granted Aug 3, 1993·30 cites·7 claims
- 1549US4995546ADevice mountingBT & D TECHNOLOGIES LTD·Filed 1989·Granted Feb 26, 1991·18 cites·12 claims
- 1648US5288301AMethod for fabrication of fused fibre devicesBT & D TECHNOLOGIES LTD·Filed 1990·Granted Feb 22, 1994·13 cites·5 claims
- 1734US5276744AElectro-optic deviceBT & D TECHNOLOGIES LTD·Filed 1989·Granted Jan 4, 1994·5 cites·11 claims
- 1828US5342425AFabrication of fused fibre devicesBT & D TECHNOLOGIES LTD·Filed 1993·Granted Aug 30, 1994·2 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →