Inventor · disambiguated record
David Ammann
Also filed as: AMMANN DAVID · AMMANN DAVID W · GRANZOW DANIEL B · WILLIAMS RONALD A
11 granted patents·2 pending applications·548 citations·filing 1977–2018
93Inventor score
Files withBAXTER TRAVENOL LAB5OERLIKON BUEHRLE AG2PHILIP MORRIS USA INC2SRINIVASAN SUDARSAN2ALPHAMED INC1
Top patents by PatentIndex Score
13 records- 0198US4157723AMethod of forming a connection between two sealed conduits using radiant energyBAXTER TRAVENOL LAB·Filed 1977·Granted Jun 12, 1979·157 cites·28 claims
- 0297US4265280AConnector member for sealed conduitsBAXTER TRAVENOL LAB·Filed 1979·Granted May 5, 1981·111 cites·17 claims
- 0387US4340097AConnector member for sealed conduitsBAXTER TRAVENOL LAB·Filed 1981·Granted Jul 20, 1982·45 cites·18 claims
- 0479US4753172AKinetic energy sabot projectileOERLIKON BUEHRLE AG·Filed 1987·Granted Jun 28, 1988·35 cites·6 claims
- 0575US8634709B2Capillary system with fluidic elementMAHARAJH NIRANJAN·Filed 2008·Granted Jan 21, 2014·20 cites·21 claims
- 0675US4181140AFrangible resealable closure for a flexible tube having hold open meansBAXTER TRAVENOL LAB·Filed 1978·Granted Jan 1, 1980·95 cites·9 claims
- 0769US8251055B2Continuous high pressure delivery systemSRINIVASAN SUDARSAN·Filed 2007·Granted Aug 28, 2012·8 cites·21 claims
- 0862US10188823B2Continuous high pressure delivery systemSRINIVASAN SUDARSAN·Filed 2012·Granted Jan 29, 2019·2 cites·20 claims
- 0959US4098455ARotary seal distributor member for a centrifugeBAXTER TRAVENOL LAB·Filed 1977·Granted Jul 4, 1978·14 cites·4 claims
- 1058US2019111231A1Aerosol generating assemblyPHILIP MORRIS USA INC·Filed 2018·Application pending·0 cites
- 1149US2014165999A1Capillary system with fluidic elementPHILIP MORRIS USA INC·Filed 2013·Application pending·0 cites
- 1245US5840058AInfusion pump with disposable tubing and size indicating meansALPHAMED INC·Filed 1996·Granted Nov 24, 1998·57 cites·30 claims
- 1331US4690029AMethod of securing a flare composition sleeve in a blind borehole at the tail portion of a projectile bodyOERLIKON BUEHRLE AG·Filed 1986·Granted Sep 1, 1987·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when David Ammann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →