Inventor · disambiguated record
Harry D. Dickinson
Also filed as: DICKINSON HARRY D
16 granted patents·813 citations·filing 1977–2020
95Inventor score
Top patents by PatentIndex Score
16 records- 0196US4715742AManually depressible automatically deployable spring balanced bollardDICKINSON HARRY D·Filed 1986·Granted Dec 29, 1987·135 cites·18 claims
- 0295US4576508ABollard trafficway barrier and vehicle arrest systemDICKINSON HARRY D·Filed 1984·Granted Mar 18, 1986·120 cites·30 claims
- 0393US4490068AHydraulic safety barrier traffic-way controllerDICKINSON HARRY D·Filed 1983·Granted Dec 25, 1984·96 cites·9 claims
- 0492US4318079AMotorized tire barrier and signal barrier traffic-way controllerDICKINSON HARRY D·Filed 1980·Granted Mar 2, 1982·83 cites·19 claims
- 0592US4097170AModular traffic controllerDICKINSON HARRY D·Filed 1977·Granted Jun 27, 1978·72 cites·18 claims
- 0689US10407852B2Portable bollard and barricade systemDELTA SCIENT CORPORATION·Filed 2017·Granted Sep 10, 2019·9 cites·24 claims
- 0789US4844653ACable-beam trafficway barrierDICKINSON HARRY D·Filed 1987·Granted Jul 4, 1989·71 cites·6 claims
- 0886US4354771AMotorized curb barrier traffic-way controllerDICKINSON HARRY D·Filed 1981·Granted Oct 19, 1982·57 cites·21 claims
- 0984US10941531B2Portable bollard and barricade systemDELTA SCIENT CORPORATION·Filed 2019·Granted Mar 9, 2021·4 cites·20 claims
- 1080US4158514ASafety traffic controllerDICKINSON HARRY D·Filed 1978·Granted Jun 19, 1979·38 cites·44 claims
- 1179US6382869B1Above grade mass displacement trafficway barrierFiled 1999·Granted May 7, 2002·52 cites·6 claims
- 1273USD996653SBollardDELTA SCIENT CORPORATION·Filed 2020·Granted Aug 22, 2023·5 cites·1 claims
- 1368US11384493B2Portable barricade and portable barricade systemDELTA SCIENT CORPORATION·Filed 2018·Granted Jul 12, 2022·2 cites·20 claims
- 1465US6045293ADriver intimidating person friendly tire destructive trafficway controllerFiled 1998·Granted Apr 4, 2000·32 cites·24 claims
- 1565US5560733AGas pre-charged mass counterbalancingFiled 1995·Granted Oct 1, 1996·33 cites·33 claims
- 1649USD903906SBollardDELTA SCIENT CORPORATION·Filed 2017·Granted Dec 1, 2020·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Harry D. Dickinson 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 →