Patents

US 8720238 B1: Electronic access control systems

Granted
2014-05-13
Filed
2012-12-27 application 13728417
Type
Utility · 9 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

New and improved electronic locks and electronic keys with enhanced anti-tamper capabilities integrated into the electronic locks, additional contact-based communications and recharging capabilities in the electronic keys, and capabilities for an electronic lock to change the authorizations and characteristics of an electronic key by provide an access profile to the electronic key when the key touches the lock.

Source: PVGPATDIS, file of 2026-04-10 (ipg140513.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Videx, Inc. 35 patentsUS company or organizationCorvallis, ORVIDEX, INC. State business registration EXACT high confidence: identical full name and statePVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Paul R. DavisCorvallis, OR35PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
E05BLocks; accessories therefor; handcuffsE05B17/048PVGPATDIS, file of 2026-04-10
Y10TTechnical subjects covered by former us classificationY10T70/7102PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2013-06-27Assignment
Assignment of assignor's interest
DAVIS, PAUL R. signed 2013-06-14VIDEX, INC. CORVALLIS, OR30700/70ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.