Inventor · disambiguated record
Frederick Karl
Also filed as: KARL FREDERICK · KARL FREDERICK T · KARL FREDERICK TIMOTHY
38 granted patents·5 pending applications·1,538 citations·filing 2001–2025
98Inventor score
Top patents by PatentIndex Score
43 records- 0198USD636837SLaser gunsight system for a firearmCRIMSON TRACE CORP·Filed 2010·Granted Apr 26, 2011·76 cites·1 claims
- 0297USD636049SLaser gunsight system for a firearmCRIMSON TRACE CORP·Filed 2010·Granted Apr 12, 2011·73 cites·1 claims
- 0396US7517107B2Blood tracking systemFISKARS BRANDS INC·Filed 2007·Granted Apr 14, 2009·36 cites·17 claims
- 0495US7290896B2Blood tracking systemFISKARS BRANDS INC·Filed 2005·Granted Nov 6, 2007·35 cites·19 claims
- 0593USD669553SLaser deviceHUGHES DANIEL L·Filed 2011·Granted Oct 23, 2012·63 cites·1 claims
- 0693US7600656B2Personal hydration systemFISKARS BRANDS INC·Filed 2005·Granted Oct 13, 2009·41 cites·19 claims
- 0792USD669958SLaser deviceESSIG DREW·Filed 2011·Granted Oct 30, 2012·62 cites·1 claims
- 0891USD669959SIllumination deviceJOHNSTON WILLIAM·Filed 2011·Granted Oct 30, 2012·55 cites·1 claims
- 0991US7449000B2Medical instrumentBOSTON SCIENT SCIMED INC·Filed 2006·Granted Nov 11, 2008·76 cites·20 claims
- 1090USD687120SLaser deviceHUGHES DANIEL·Filed 2011·Granted Jul 30, 2013·49 cites·1 claims
- 1190USD674861SIllumination deviceCRIMSON TRACE INC·Filed 2011·Granted Jan 22, 2013·47 cites·1 claims
- 1290USD674862SIllumination deviceCRIMSON TRACE INC·Filed 2011·Granted Jan 22, 2013·48 cites·1 claims
- 1390USD669957SLaser deviceHUGHES DANIEL L·Filed 2011·Granted Oct 30, 2012·46 cites·1 claims
- 1489USD669552SLaser deviceESSIG DREW·Filed 2011·Granted Oct 23, 2012·47 cites·1 claims
- 1588US7048408B2Lighting head mechanism and filterFISKARS BRANDS INC·Filed 2004·Granted May 23, 2006·35 cites·13 claims
- 1687US7192405B2Integrated lancet and bodily fluid sensorBECTON DICKINSON CO·Filed 2002·Granted Mar 20, 2007·172 cites·35 claims
- 1783US6740100B2Tendon repair using adhesiveOMEROS CORP·Filed 2002·Granted May 25, 2004·124 cites·19 claims
- 1881USD694848SLaserANDERSON DANNY·Filed 2011·Granted Dec 3, 2013·27 cites·1 claims
- 1981USD538030SPersonal hydration system reservoirFISKARS BRANDS INC·Filed 2005·Granted Mar 13, 2007·28 cites·1 claims
- 2081US7008382B2Medical instrumentSCIMED LIFE SYSTEMS INC·Filed 2002·Granted Mar 7, 2006·86 cites·19 claims
- 2179USD696376SLaser deviceANDERSON DANNY·Filed 2011·Granted Dec 24, 2013·25 cites·1 claims
- 2279USD692518SLaser deviceANDERSON DANNY·Filed 2011·Granted Oct 29, 2013·25 cites·1 claims
- 2378USD694847SLaser deviceANDERSON DANNY·Filed 2011·Granted Dec 3, 2013·23 cites·1 claims
- 2477USD693898SLaser deviceESSIG DREW·Filed 2011·Granted Nov 19, 2013·23 cites·1 claims
- 2576US6860890B2Surgical knot pushing device and method of useEDWARDS LIFESCIENCES CORP·Filed 2001·Granted Mar 1, 2005·83 cites·18 claims
- 2674US8088080B2Medical instrumentADAMS LELAND RAY·Filed 2008·Granted Jan 3, 2012·10 cites·16 claims
- 2774US7959583B2Integrated lancet and bodily fluid sensorBECTON DICKINSON CO·Filed 2007·Granted Jun 14, 2011·10 cites·25 claims
- 2870US8523783B2Medical instrumentCOOKE DAVID·Filed 2011·Granted Sep 3, 2013·3 cites·11 claims
- 2970US8043228B2Medical instrumentBOSTON SCIENT SCIMED INC·Filed 2009·Granted Oct 25, 2011·5 cites·19 claims
- 3070US7022085B2Medical instrumentSCIMED LIFE SYSTEMS INC·Filed 2002·Granted Apr 4, 2006·38 cites·29 claims
- 3168US8562543B2Medical instrumentADAMS LELAND RAY·Filed 2011·Granted Oct 22, 2013·3 cites·18 claims
- 3267US6896650B2System and method for assessing urinary functionETHICON INC·Filed 2002·Granted May 24, 2005·24 cites·2 claims
- 3365US2008277433A1Modular personal hydration and storage systemFISKARS BRANDS INC·Filed 2008·Application pending·0 cites
- 3463US8006700B2Soft tissue repair systemDEMOPULOS GREGORY A·Filed 2002·Granted Aug 30, 2011·28 cites·8 claims
- 3557US12460903B1Gunsight illumination systemHIVIZ LLC·Filed 2025·Granted Nov 4, 2025·0 cites·39 claims
- 3651US7056288B2System and method for assessing urinary functionETHICON INC·Filed 2002·Granted Jun 6, 2006·3 cites·20 claims
- 3751US2006195044A1Method of using a medical instrumentCOOKE DAVID·Filed 2006·Application pending·0 cites
- 3849USD581152SPersonal hydration system reservoirFISKARS BRANDS INC·Filed 2007·Granted Nov 25, 2008·9 cites·1 claims
- 3947US2005267493A1Method and system for tissue repair using dual cathetersSCHRECK STEFAN G·Filed 2005·Application pending·0 cites
- 4045US2004215218A1Tendon repair using internal reinforcing memberOMEROS CORP·Filed 2004·Application pending·0 cites
- 4143USD1095015SKnife sheathALLIANCE SPORTS GROUP LP·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
- 4242US8808321B2Integrated lancet and bodily fluid sensorDENUZZIO JOHN D·Filed 2011·Granted Aug 19, 2014·0 cites·6 claims
- 4340US2002107531A1Method and system for tissue repair using dual cathetersFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →