Assignee
IND TECHNOLOGY INC
US·13 granted patents·372 citations·filing 1987–2000
Top patents by PatentIndex Score
13 records- 0183US6388575B1Addressable underground markerIND TECHNOLOGY INC·Filed 2000·Granted May 14, 2002·53 cites·12 claims
- 0279US5703928AProbe for sampling differential electromagnetic fieldsIND TECHNOLOGY INC·Filed 1995·Granted Dec 30, 1997·92 cites·19 claims
- 0379US5699048AOmnidirectional passive electrical marker for underground useIND TECHNOLOGY INC·Filed 1996·Granted Dec 16, 1997·61 cites·32 claims
- 0466US6097293APassive electrical marker for underground use and method of making thereofIND TECHNOLOGY INC·Filed 1999·Granted Aug 1, 2000·47 cites·24 claims
- 0564US6380857B1Self leveling underground markerIND TECHNOLOGY INC·Filed 2000·Granted Apr 30, 2002·25 cites·9 claims
- 0655US5606592AMethod and apparatus for analyzing resistive faults on telephones cablesIND TECHNOLOGY INC·Filed 1995·Granted Feb 25, 1997·28 cites·6 claims
- 0747US5669779AMethod and apparatus for connecting to a circuit in a jack without interrupting the circuitIND TECHNOLOGY INC·Filed 1995·Granted Sep 23, 1997·13 cites·14 claims
- 0844US5297167AMethod and apparatus for detecting digital carrier signals on telephone cablesIND TECHNOLOGY INC·Filed 1992·Granted Mar 22, 1994·14 cites·10 claims
- 0939US4929900AMethod for locating conductive faults in telephone and similar cablesIND TECHNOLOGY INC·Filed 1989·Granted May 29, 1990·8 cites·4 claims
- 1036US5140614AMethod and apparatus for detecting digital carrier signals on telephone cablesIND TECHNOLOGY INC·Filed 1990·Granted Aug 18, 1992·8 cites·16 claims
- 1132US5075791AMethod and apparatus for achieving two-way long range communication over an optical fiberIND TECHNOLOGY INC·Filed 1990·Granted Dec 24, 1991·7 cites·5 claims
- 1229US4790001AMethods of communicating over metallic conductors having multiple groundsIND TECHNOLOGY INC·Filed 1987·Granted Dec 6, 1988·3 cites·9 claims
- 1327US5046063AMethod and apparatus for achieving communication at all locations along a ping pong communications channelIND TECHNOLOGY INC·Filed 1990·Granted Sep 3, 1991·13 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →