Inventor · disambiguated record
Alex L. Hoffman
Also filed as: HOFFMAN ALEX · HOFFMAN ALEX L
18 granted patents·2 pending applications·164 citations·filing 2008–2024
93Inventor score
Files withMARSHALL EXCELSIOR CO12BLANCHARD FREDERICK W2HOFFMAN ALEX L2MARSHALL EXCELSIOR COMPANY2Circular Things Pty Ltd1
Top patents by PatentIndex Score
20 records- 0196US9874293B2Fluid transfer device with quick-acting shutoffMARSHALL EXCELSIOR CO·Filed 2016·Granted Jan 23, 2018·8 cites·13 claims
- 0294US8113240B2Low emission fluid transfer deviceBLANCHARD FREDERICK W·Filed 2008·Granted Feb 14, 2012·35 cites·16 claims
- 0392US9334992B2Fluid transfer device with connectorMARSHALL EXCELSIOR CO·Filed 2014·Granted May 10, 2016·15 cites·15 claims
- 0492US9310003B2Fluid transfer system having transfer device and dry break couplerMARSHALL EXCELSIOR CO·Filed 2014·Granted Apr 12, 2016·11 cites·20 claims
- 0590US8752586B2Fluid transfer device with lockBLANCHARD FREDERICK W·Filed 2012·Granted Jun 17, 2014·11 cites·34 claims
- 0689USD666933SGlow-in-the-dark dial assemblyHOFFMAN ALEX L·Filed 2011·Granted Sep 11, 2012·48 cites·1 claims
- 0777USD951973SDisplay screen with animated imagesMARSHALL EXCELSIOR CO·Filed 2020·Granted May 17, 2022·9 cites·1 claims
- 0877US11209090B2Bypass valve assembly with integrated flow control valveMARSHALL EXCELSIOR CO·Filed 2019·Granted Dec 28, 2021·2 cites·22 claims
- 0970USD671022SGlow-in-the-dark dial assemblyHOFFMAN ALEX L·Filed 2011·Granted Nov 20, 2012·18 cites·1 claims
- 1069US9694732B2Double flanged off-set valve assemblyMARSHALL EXCELSIOR COMPANY·Filed 2014·Granted Jul 4, 2017·2 cites·19 claims
- 1168US10774933B2Valve assemblyMARSHALL EXCELSIOR CO·Filed 2017·Granted Sep 15, 2020·1 cites·14 claims
- 1266US11692634B2Bypass valve assembly with integrated flow control valveMARSHALL EXCELSIOR CO·Filed 2021·Granted Jul 4, 2023·0 cites·19 claims
- 1360USD972426SGaugeMARSHALL EXCELSIOR CO·Filed 2020·Granted Dec 13, 2022·3 cites·1 claims
- 1459US10458835B2Float gauge assembly for storage tanksMARSHALL EXCELSIOR CO·Filed 2016·Granted Oct 29, 2019·0 cites·20 claims
- 1559US2025129580A1Rectangular plastic tanks for storing rainwater and forming wallsCircular Things Pty Ltd·Filed 2024·Application pending·0 cites
- 1658US9562800B2Float gauge assembly for storage tanksMARSHALL EXCELSIOR CO·Filed 2014·Granted Feb 7, 2017·0 cites·20 claims
- 1756US8596301B2Valve assemblyZUCK JAMES C·Filed 2009·Granted Dec 3, 2013·1 cites·19 claims
- 1854US9581249B2Valve assemblyMARSHALL EXCELSIOR COMPANY·Filed 2013·Granted Feb 28, 2017·0 cites·18 claims
- 1949US2017267154A1Double flanged off-set valve assemblyMARSHALL EXCELSIOR CO·Filed 2017·Application pending·0 cites
- 2048US9453588B2Valve assembly including pressure relief mechanismMARSHALL EXCELSIOR CO·Filed 2014·Granted Sep 27, 2016·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →