Inventor · disambiguated record
Joseph H. F. G. Lipperts
Also filed as: LIPPERTS JOSEPH · LIPPERTS JOSEPH H · LIPPERTS JOSEPH H F G
10 granted patents·123 citations·filing 1977–1994
90Inventor score
Files withHAZEMEIJER BV6CALOR EMAG ELEKTRIZITAETS AG2ABB PATENT GMBH1HOLEC SYSTEMEN COMPONENTEN B V1
Top patents by PatentIndex Score
10 records- 0175US4636600AVacuum switch provided with horseshoe-shaped elements for generating an axial magnetic fieldHOLEC SYSTEMEN COMPONENTEN B V·Filed 1985·Granted Jan 13, 1987·25 cites·10 claims
- 0275US4109123AVacuum switchHAZEMEIJER BV·Filed 1977·Granted Aug 22, 1978·16 cites·6 claims
- 0374US4115672AVacuum switch and electro-magnetic coil assembly thereforHAZEMEIJER BV·Filed 1977·Granted Sep 19, 1978·19 cites·4 claims
- 0464US4323590AMethod for improving switch contacts, in particular for vacuum switchesHAZEMEIJER BV·Filed 1980·Granted Apr 6, 1982·12 cites·5 claims
- 0558US5222651AProcess for producing a vacuum interrupter chamberCALOR EMAG ELEKTRIZITAETS AG·Filed 1990·Granted Jun 29, 1993·18 cites·9 claims
- 0648US5510592AVacuum switchABB PATENT GMBH·Filed 1994·Granted Apr 23, 1996·9 cites·9 claims
- 0748US4937405AVacuum switch chamberCALOR EMAG ELEKTRIZITAETS AG·Filed 1989·Granted Jun 26, 1990·9 cites·4 claims
- 0845US4331850AVacuum switch including a getter deviceHAZEMEIJER BV·Filed 1979·Granted May 25, 1982·5 cites·4 claims
- 0941US4436241AMetal-ceramic jointHAZEMEIJER BV·Filed 1982·Granted Mar 13, 1984·7 cites·7 claims
- 1032US4109122AVacuum switch with intermittently energized electromagnetic coilHAZEMEIJER BV·Filed 1977·Granted Aug 22, 1978·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →