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
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →