Assignee
SPIROTECH IND COMMERC
FR·13 granted patents·177 citations·filing 1976–2005
Top patents by PatentIndex Score
13 records- 0169US7334772B2Pressurized breathable gas pressure regulatorSPIROTECH IND COMMERC·Filed 2005·Granted Feb 26, 2008·7 cites·11 claims
- 0263US5507308AGas pressure regulatorSPIROTECH IND COMMERC·Filed 1994·Granted Apr 16, 1996·26 cites·9 claims
- 0362US4192298ABreathing apparatus with improved regulator particularly for under water useSPIROTECH IND COMMERC·Filed 1977·Granted Mar 11, 1980·22 cites·1 claims
- 0455US5265596ADevice for feeding breathing gasSPIROTECH IND COMMERC·Filed 1992·Granted Nov 30, 1993·25 cites·11 claims
- 0555US4163448ABreathing apparatusSPIROTECH IND COMMERC·Filed 1976·Granted Aug 7, 1979·24 cites·8 claims
- 0649US7261107B2Breathable pressurized-gas reducing valveSPIROTECH IND COMMERC·Filed 2003·Granted Aug 28, 2007·5 cites·5 claims
- 0749US5052383ADevice for supplying breathing gas to a diverSPIROTECH IND COMMERC·Filed 1990·Granted Oct 1, 1991·16 cites·7 claims
- 0847US6581636B2Valve body for dive tank with two outlets, and dive tank provided with a valve comprising such a bodySPIROTECH IND COMMERC·Filed 2001·Granted Jun 24, 2003·5 cites·16 claims
- 0944US5337935ABelt structure, particularly for accessoriesSPIROTECH IND COMMERC·Filed 1993·Granted Aug 16, 1994·14 cites·10 claims
- 1038US5038774AProcess and expander for supplying respiratory gas to an underwater diverSPIROTECH IND COMMERC·Filed 1990·Granted Aug 13, 1991·13 cites·4 claims
- 1137US4798202ACompressed-air breathing apparatus for underwater divingSPIROTECH IND COMMERC·Filed 1987·Granted Jan 17, 1989·8 cites·9 claims
- 1231US4809691ABreathing apparatus for divingSPIROTECH IND COMMERC·Filed 1987·Granted Mar 7, 1989·8 cites·9 claims
- 1315US5199425ABreathing apparatus with chamber of variable capacity for scuba divingSPIROTECH IND COMMERC·Filed 1991·Granted Apr 6, 1993·4 cites·13 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →