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For the Inventor, By the Inventor

Boxborough, MA, United States of America

David L Farrington

This inventor holds 7 USPTO granted patents. Top assignee: Polaroid Corporation. Active years: 1990-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David L Farrington. Retrieved from https://idiyas.com/inventor/david-l-farrington

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Boxboro, MA (US) (1998)
  • Boxborough, MA (US) (1990 - 1999)

Company Filing History:

goldMedal7 out of 2,176 
 
Polaroid Corporation
 patents

Years Active: 1990-1999

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7 patents (USPTO):Explore Patents
1. 5943511 - Dual exposure photographic apparatus and method (1999-08-24),
2. 5794076 - Method and apparatus for controlling exposure (1998-08-11),
3. 5189464 - Supplemental lens positioning system for a fixed focus lens camera (1993-02-23),
4. 5014082 - Method and apparatus for compensating for shutter speed variations (1991-05-07),
5. 4978991 - Open-loop stepper motor controlled shutter (1990-12-18),
6. 4941011 - Single integrator system with dual photocells (1990-07-10),
7. 4894678 - Preflash pseudofocus/exposure control system (1990-01-16),
Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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