Inventor · disambiguated record
Charles A. Lang
Also filed as: LANG CHARLES · LANG CHARLES A
21 granted patents·4 pending applications·440 citations·filing 2000–2025
96Inventor score
Files withBAYER HEALTHCARE LLC9HOOVER CO8HEALTHY GAIN INVEST LTD5HEALTHY GAIN INVESTMENTS LTD1MORGAN JEFFERY A1
Top patents by PatentIndex Score
25 records- 0191US6385810B1Latch arrangement for a vacuum cleaner dirt receptacleHOOVER CO·Filed 2000·Granted May 14, 2002·63 cites·24 claims
- 0289US12239818B2System and method for detecting fluid type in tubing for fluid injector apparatusBAYER HEALTHCARE LLC·Filed 2022·Granted Mar 4, 2025·2 cites·19 claims
- 0389US6842942B2Nozzle assembly removal arrangementHOOVER CO·Filed 2001·Granted Jan 18, 2005·48 cites·80 claims
- 0489US6832409B2Wet/dry floor cleaning unit and method of cleaningHOOVER CO·Filed 2001·Granted Dec 21, 2004·45 cites·18 claims
- 0588US11103637B2System for syringe engagement to an injectorBAYER HEALTHCARE LLC·Filed 2020·Granted Aug 31, 2021·2 cites·19 claims
- 0686US11896352B2System, device and method for safeguarding the wellbeing of patients for fluid injectionBAYER HEALTHCARE LLC·Filed 2021·Granted Feb 13, 2024·2 cites·21 claims
- 0786US8365347B2Wet/dry floor cleaning unitTECHTRONIC FLOOR CARE TECH LTD·Filed 2011·Granted Feb 5, 2013·11 cites·20 claims
- 0886US7617563B2Liquid distribution system for a cleaning machineHEALTHY GAIN INVEST LTD·Filed 2002·Granted Nov 17, 2009·43 cites·20 claims
- 0986US6629332B2Floor cleaning device with a recovery tankHOOVER CO·Filed 2001·Granted Oct 7, 2003·52 cites·22 claims
- 1085US11383029B2System for syringe engagement to an injectorBAYER HEALTHCARE LLC·Filed 2021·Granted Jul 12, 2022·1 cites·20 claims
- 1185US6640386B2Floor cleaning unit with a brush assemblyHOOVER CO·Filed 2001·Granted Nov 4, 2003·44 cites·27 claims
- 1284US7178196B2Tank arrangement for a floor care applianceHOOVER CO·Filed 2005·Granted Feb 20, 2007·13 cites·7 claims
- 1382US7222389B2Recovery tank for a floor cleaning deviceHOOVER CO·Filed 2005·Granted May 29, 2007·12 cites·12 claims
- 1480US7331082B2Tank arrangement for a cleaning apparatusHOOVER CO·Filed 2004·Granted Feb 19, 2008·33 cites·13 claims
- 1579US7533439B2Handle assembly for a cleaning apparatusHEALTHY GAIN INVEST LTD·Filed 2004·Granted May 19, 2009·31 cites·16 claims
- 1674US12285242B2System, device and method for safeguarding the wellbeing of patients for fluid injectionBAYER HEALTHCARE LLC·Filed 2023·Granted Apr 29, 2025·0 cites·7 claims
- 1771US2022305196A1System For Syringe Engagement To An InjectorBAYER HEALTHCARE LLC·Filed 2022·Application pending·0 cites
- 1867US7533442B2Wet/dry floor cleaning unit and method of cleaningHEALTHY GAIN INVEST LTD·Filed 2004·Granted May 19, 2009·11 cites·9 claims
- 1965US10806852B2System for syringe engagement to an injectorBAYER HEALTHCARE LLC·Filed 2015·Granted Oct 20, 2020·1 cites·17 claims
- 2062US7430783B2Tank latching arrangement for a cleaning apparatusHEALTHY GAIN INVEST LTD·Filed 2004·Granted Oct 7, 2008·10 cites·19 claims
- 2161US2025195757A1System and method for detecting fluid type in tubing for fluid injector apparatusBAYER HEALTHCARE LLC·Filed 2025·Application pending·0 cites
- 2258US7367083B2Suction nozzle assembly for a cleaning apparatusHEALTHY GAIN INVESTMENTS LTD·Filed 2004·Granted May 6, 2008·10 cites·10 claims
- 2358US2010005613A1Wet/dry floor cleaning unit and method of cleaningMORGAN JEFFERY A·Filed 2009·Application pending·0 cites
- 2456US7363681B2Suction shut off device for a cleaning apparatusHEALTHY GAIN INVEST LTD·Filed 2004·Granted Apr 29, 2008·6 cites·10 claims
- 2553US2024230702A9Air detection and measurement system for fluid injectorBAYER HEALTHCARE LLC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →