Inventor · disambiguated record
Jeff Duncan
Also filed as: DUNCAN JEFF · DUNCAN JEFF R
10 granted patents·9 pending applications·81 citations·filing 1991–2023
83Inventor score
Top patents by PatentIndex Score
19 records- 0185US11803807B2Fleet for delivering packagesHALL LABS LLC·Filed 2021·Granted Oct 31, 2023·1 cites·17 claims
- 0279US12185787B2Personal air filtering device with automatic control of air movementHALL LABS LLC·Filed 2021·Granted Jan 7, 2025·1 cites·22 claims
- 0370US12122284B2Package delivery vehicleHALL LABS LLC·Filed 2021·Granted Oct 22, 2024·0 cites·19 claims
- 0468US12077087B2Package delivery systemHALL LABS LLC·Filed 2021·Granted Sep 3, 2024·0 cites·19 claims
- 0568US11408208B2Motor vehicle latching system with pyrotechnic blocking deviceKIEKERT AG·Filed 2018·Granted Aug 9, 2022·2 cites·20 claims
- 0668US2024162456A1Solid Oxide Fuel Cell with Integrated Heat UseHALL LABS LLC·Filed 2023·Application pending·0 cites
- 0761US12357042B2Head covering device providing filtered intake and exhaust airHALL LABS LLC·Filed 2021·Granted Jul 15, 2025·0 cites·18 claims
- 0860US12075874B2Personal air filtration system with smart appHALL LABS LLC·Filed 2021·Granted Sep 3, 2024·0 cites·21 claims
- 0958US2022295935A1Head Covering Device with Communication HardwareHALL LABS LLC·Filed 2021·Application pending·0 cites
- 1058US2022016450A1Head Covering Device Providing Filtered Intake and Exhaust AirHALL LABS LLC·Filed 2021·Application pending·0 cites
- 1157US5183039ATemperature control device for fluid filled padBAXTER INT·Filed 1991·Granted Feb 2, 1993·77 cites·4 claims
- 1257US2022305302A1Face Mask Providing Filtered Intake and Exhaust AirHALL LABS LLC·Filed 2021·Application pending·0 cites
- 1355US2022016451A1Personal Air Filtering Device with Air Mover Pulling Air Out of the DeviceHALL LABS LLC·Filed 2021·Application pending·0 cites
- 1450US11859402B1Post driving guideDUNCAN JEFF R·Filed 2023·Granted Jan 2, 2024·0 cites·17 claims
- 1545US11752983B2Mobile vehicle fueling systemHALL LABS LLC·Filed 2020·Granted Sep 12, 2023·0 cites·21 claims
- 1645US2022296939A1Head Covering Device Providing Filtered Intake and Exhaust AirHALL LABS LLC·Filed 2021·Application pending·0 cites
- 1744US2021076950A1Health and Wellness Monitoring System for Multiple UsersHALL LABS LLC·Filed 2019·Application pending·0 cites
- 1843US2018339682A1Mobile vehicle fueling systemHALL LABS LLC·Filed 2018·Application pending·0 cites
- 1936US2013140364A1Systems and methods for detecting and preventing tampering of card readersMAGTEK INC·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jeff Duncan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →