Eric C. Broockman has been granted 8 US patents while listed as an inventor at IBM . The first was granted in 1985 and the most recent in October 2002. Eric C. Broockman ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Eric C. Broockman in Raleigh, NC, US.
Patents per Year Patents granted per year, 1985 to 2002 Bar chart with a peak of 2 patents in 1986. peak 2 1985: 1 patents 1985 1986: 2 patents 1986 1987: 1 patents 1987 1988: 2 patents 1988 1989: 1 patents 1989 2002: 1 patents 2002
Issued Patents All Time
Profile Widget
Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6463064 Method and apparatus interconnection of local area networks with wide area networks David Bryant , Lap T. Huynh , Joseph L. McKinnon 2002-10-08
$10,352,000
4800256 Halographic scanner having adjustable sampling rate Robert Thomas Cato , William D. Gregory , George J. Laurer 1989-01-24
$28,360,000
4728789 System for adjusting holographic scanner lockout voltage Robert Thomas Cato , George J. Laurer 1988-03-01
$29,571,000
4717818 Bar code label identification circuit Olen L. Stokes 1988-01-05
$34,804,000
4713785 Method of inhibiting processing of duplicative coded label signals Douglas C. Antonelli , Patricia M. Branscomb , LeRoy Dickson , Caralee P. Koppel , Richard Ossowski +1 more 1987-12-15
$40,185,000
4591236 Optical scanner with beam directing holograms at window Robert S. Fortenberry 1986-05-27
$19,603,000
4591242 Optical scanner having multiple, simultaneous scan lines with different focal lengths Robert Thomas Cato , LeRoy Dickson 1986-05-27
$19,603,000
4499608 Terminal device having closed chamber communications between functional units Robert Thomas Cato , Robert Carlton Lynch 1985-02-12
$19,759,000
