Inventor · disambiguated record
John Witzigreuter
Also filed as: WITZIGREUTER JOHN · WITZIGREUTER JOHN D · WITZIGREUTER JOHN DOUGLAS
49 granted patents·7 pending applications·2,794 citations·filing 1997–2023
99Inventor score
Files withTRICORD SOLUTIONS INC18AER ENERGY RESOURCES INC13PEDICINI CHRISTOPHER8IMPULSE SOLUTIONS LLC3GILLETTE CO2
Top patents by PatentIndex Score
56 records- 0199US6705503B1Electrical motor driven nail gunTRICORD SOLUTIONS INC·Filed 2003·Granted Mar 16, 2004·1.6k cites·22 claims
- 0298US10946504B1Fastener driving apparatusTRICORD SOLUTIONS INC·Filed 2020·Granted Mar 16, 2021·7 cites·18 claims
- 0397US8079504B1Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2011·Granted Dec 20, 2011·80 cites·20 claims
- 0497US6604666B1Portable electrical motor driven nail gunTRICORD SOLUTIONS INC·Filed 2002·Granted Aug 12, 2003·108 cites·28 claims
- 0596US7793811B1Fastener driving apparatusTRICORD SOLUTIONS INC·Filed 2009·Granted Sep 14, 2010·47 cites·13 claims
- 0696US7730881B1Portable electric motor driven compressed air projectile launcherIMPULSE SOLUTIONS LLC·Filed 2006·Granted Jun 8, 2010·53 cites·30 claims
- 0795US8939341B2Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2014·Granted Jan 27, 2015·37 cites·20 claims
- 0895US8875969B2Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2007·Granted Nov 4, 2014·42 cites·27 claims
- 0995US6766935B2Modified electrical motor driven nail gunTRICORD SOLUTIONS INC·Filed 2003·Granted Jul 27, 2004·69 cites·25 claims
- 1094US9962821B2Fastener driving apparatusTRICORD SOLUTIONS INC·Filed 2016·Granted May 8, 2018·17 cites·19 claims
- 1194US8523035B2Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2010·Granted Sep 3, 2013·33 cites·9 claims
- 1293US9555530B2Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2014·Granted Jan 31, 2017·28 cites·20 claims
- 1393US8800834B2Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2011·Granted Aug 12, 2014·29 cites·20 claims
- 1492USRE44001EFastener driving apparatusTRICORD SOLUTIONS INC·Filed 2011·Granted Feb 19, 2013·21 cites·17 claims
- 1592US6759159B1Synthetic jet for admitting and expelling reactant airGILLETTE CO·Filed 2000·Granted Jul 6, 2004·48 cites·51 claims
- 1691US10751865B2Impacting apparatusTRICORD SOLUTIONS INC·Filed 2017·Granted Aug 25, 2020·9 cites·20 claims
- 1791US6857422B2Portable electric driven compressed air gunTRICORD SOLUTIONS INC·Filed 2004·Granted Feb 22, 2005·31 cites·32 claims
- 1890US6660418B1Electrical device with removable enclosure for electrochemical cellAER ENERGY RESOURCES INC·Filed 2000·Granted Dec 9, 2003·40 cites·19 claims
- 1989US6875040B1Lockable electric power cord adapterPIRANHA PLUGS LLC·Filed 2004·Granted Apr 5, 2005·45 cites·25 claims
- 2087US6794074B2Air manager for metal-air cellsRAY O VAC CORP·Filed 2001·Granted Sep 21, 2004·33 cites·55 claims
- 2186US11243045B2Projectile launching apparatusTRICORD SOLUTIONS INC·Filed 2021·Granted Feb 8, 2022·5 cites·19 claims
- 2284US6769593B2Synchronous drive pin clutchTRICORD SOLUTIONS INC·Filed 2003·Granted Aug 3, 2004·29 cites·14 claims
- 2383US6461765B1Metal-air cell housing with improved peripheral seal designAER ENERGY RESOURCES INC·Filed 2000·Granted Oct 8, 2002·22 cites·7 claims
- 2483US6168877B1Air-managing system for metal-air battery using resealable septumAER ENERGY RESOURCES INC·Filed 1998·Granted Jan 2, 2001·67 cites·13 claims
- 2579US7712462B2Portable electric-driven compressed air gunIMPULSE SOLUTIONS LLC·Filed 2005·Granted May 11, 2010·14 cites·17 claims
- 2679US6981888B2Lockable electric power cord adapterPIRANHA PLUGS LLC·Filed 2005·Granted Jan 3, 2006·17 cites·11 claims
- 2778US11292114B2Fastener driving apparatusTRICORD SOLUTIONS INC·Filed 2019·Granted Apr 5, 2022·2 cites·14 claims
- 2877US7686003B2Manually powered projectile launcherWITZIGREUTER JOHN·Filed 2008·Granted Mar 30, 2010·18 cites·9 claims
- 2977US7604556B2Chalk marking projectileWITZIGREUTER JOHN DOUGLAS·Filed 2007·Granted Oct 20, 2009·14 cites·17 claims
- 3076US6461763B1Battery cartridgeGILLETTE CO·Filed 2000·Granted Oct 8, 2002·13 cites·52 claims
- 3173US6475658B1Air manager systems for batteries utilizing a diaphragm or bellowsAER ENERGY RESOURCES INC·Filed 1998·Granted Nov 5, 2002·48 cites·21 claims
- 3268US7984708B2Projectile launching apparatusIMPULSE SOLUTIONS LLC·Filed 2008·Granted Jul 26, 2011·11 cites·21 claims
- 3366US11383366B2Fastener driving apparatusTRICORD SOLUTIONS INC·Filed 2021·Granted Jul 12, 2022·0 cites·20 claims
- 3466US6242121B1Primary metal-power source and ventilation system for the sameAER ENERGY RESOURCES INC·Filed 1998·Granted Jun 5, 2001·37 cites·9 claims
- 3565US10955215B2Projectile launching apparatusTRICORD SOLUTIONS INC·Filed 2020·Granted Mar 23, 2021·1 cites·15 claims
- 3664US11724280B2Powered caulking apparatusTRICORD SOLUTIONS INC·Filed 2022·Granted Aug 15, 2023·0 cites·17 claims
- 3762US7882829B2Small projectile launching air gunWITZIGREUTER JOHN D·Filed 2009·Granted Feb 8, 2011·7 cites·10 claims
- 3859US6361294B1Ventilation system for an enclosureAER ENERGY RESOURCES INC·Filed 1999·Granted Mar 26, 2002·23 cites·19 claims
- 3959US6265094B1Anode can for a metal-air cellAER ENERGY RESOURCES INC·Filed 1998·Granted Jul 24, 2001·27 cites·24 claims
- 4053US6464215B1Vibration damping mount for a metal-air battery or the likeAER ENERGY RESOURCES INC·Filed 2000·Granted Oct 15, 2002·4 cites·20 claims
- 4151US6068944AAir distributors for metal-air cellsAER ENERGY RESOURCES INC·Filed 1998·Granted May 30, 2000·19 cites·26 claims
- 4250US11358262B2Fastener driving apparatusTRICORD SOLUTIONS INC·Filed 2020·Granted Jun 14, 2022·0 cites·17 claims
- 4350US8518014B2Surgical suction instrumentFASSULIOTIS THOMAS M·Filed 2006·Granted Aug 27, 2013·1 cites·6 claims
- 4450US6436564B1Air mover for a battery utilizing a variable volume enclosureAER ENERGY RESOURCES INC·Filed 1998·Granted Aug 20, 2002·18 cites·44 claims
- 4549US2018193993A1Compact Impacting ApparatusPEDICINI CHRISTOPHER·Filed 2017·Application pending·0 cites
- 4648US2005188974A1Portable electric driven compressed air gunFiled 2005·Application pending·0 cites
- 4748US2019224825A1Gas spring and impacting and driving apparatus with gas springTRICORD SOLUTIONS INC·Filed 2018·Application pending·0 cites
- 4846US12055363B2Projectile launching apparatusTRICORD SOLUTIONS INC·Filed 2023·Granted Aug 6, 2024·0 cites·10 claims
- 4945US6051328AMethod and apparatus for joining metal-air cellsAER ENERGY RESOURCES INC·Filed 1998·Granted Apr 18, 2000·11 cites·19 claims
- 5045US2017274513A1Fastener driving apparatusPEDICINI CHRISTOPHER·Filed 2017·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →