Assignee
EFC SYSTEMS INC
US·10 granted patents·3 pending applications·308 citations·filing 1999–2025
Top patents by PatentIndex Score
13 records- 0193US11420744B2Automated drone-based paint delivery systemEFC SYSTEMS INC·Filed 2021·Granted Aug 23, 2022·6 cites·13 claims
- 0291US6341734B1Rotary atomizer and bell cup and methods thereofEFC SYSTEMS INC·Filed 2000·Granted Jan 29, 2002·65 cites·50 claims
- 0387US6817553B2Powder paint spray coating apparatus having selectable, modular spray applicatorsEFC SYSTEMS INC·Filed 2003·Granted Nov 16, 2004·60 cites·14 claims
- 0484US7056387B2Apparatus and method for electrostatic spraying of conductive coating materialsEFC SYSTEMS INC·Filed 2003·Granted Jun 6, 2006·34 cites·28 claims
- 0582US6619563B2Manifold block for flow control in coating applicationsEFC SYSTEMS INC·Filed 2001·Granted Sep 16, 2003·36 cites·10 claims
- 0680US6685106B1Paint spraying deviceEFC SYSTEMS INC·Filed 2000·Granted Feb 3, 2004·31 cites·19 claims
- 0776US6437963B1Method and apparatus for controlling power supplied to an electrostatic deviceEFC SYSTEMS INC·Filed 1999·Granted Aug 20, 2002·54 cites·24 claims
- 0874US12264985B1Valve testerEFC SYSTEMS INC·Filed 2024·Granted Apr 1, 2025·0 cites·11 claims
- 0968US2025305910A1Valve testerEFC SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1064US6676049B2Bell cup powder spray applicatorEFC SYSTEMS INC·Filed 2001·Granted Jan 13, 2004·13 cites·20 claims
- 1152US6382220B1Device for cleaning a color bankEFC SYSTEMS INC·Filed 2000·Granted May 7, 2002·9 cites·14 claims
- 1247US2020208675A1Self-Locking Threaded Fastening Assembly with Thread Tightening Pins and Uses ThereofEFC SYSTEMS INC·Filed 2018·Application pending·0 cites
- 1332US2002089806A1Digital interface of an electrostatic power supply and turbine speed controllerEFC SYSTEMS INC·Filed 2001·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →