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USPTO Patent Rankings Data through Dec 31, 2025
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David Christopher Black — 15 Patents

STStorage Technology: 8 patents #47 of 682Top 7%
IBM: 2 patents #32,909 of 70,183Top 50%
Oracle: 2 patents #5,565 of 14,854Top 40%
RORolm: 1 patents #26 of 88Top 30%
Broomfield, CO: #90 of 1,198 inventorsTop 8%
Colorado: #2,903 of 40,980 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Christopher Black has been granted 15 US patents while listed as an inventor at Storage Technology. The first was granted in 1990 and the most recent in July 2016. David Christopher Black ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Christopher Black in Broomfield, CO, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9384775 Ratcheting gripper for a storage library Joseph Paul Manes 2016-07-05 $59,946,000
8665554 Ratcheting gripper for a storage library Joseph Paul Manes 2014-03-04 $69,686,000
6690994 System and method for recovering an automated robotic device in a data storage library Frank T. Smith, Timothy C. Ostwald 2004-02-10 $7,307,000
6643565 Self aligning robotic arm calibration apparatus Joseph Paul Manes, Dan Plutt, Kipley Carpenter 2003-11-04 $7,046,000
6438448 Self aligning robotic arm calibration apparatus Joseph Paul Manes, Dan Plutt 2002-08-20 $5,579,000
6208483 Gripper-positioning component for storage library system Joseph Paul Manes 2001-03-27 $16,431,000
6161888 High speed gripper assembly for use in automated tape libraries Joseph Paul Manes, Daniel James Plutt 2000-12-19 $15,443,000
6160681 Method for preventing excessive force exerted on a lever assembly Joseph Paul Manes, Lester M. Yeakley 2000-12-12 $8,496,000
6068436 Pass thru mechanism for transferring media cartridges between automated cartridge library systems Joseph Paul Manes, Timothy C. Ostwald, Daniel James Plutt, Daniel W. Underkofler 2000-05-30 $17,255,000
5991117 Break away lever for a tape drive handle Joseph Paul Manes 1999-11-23 $30,647,000
5848872 Apparatus for handling cartridges in a storage library system Joseph Paul Manes 1998-12-15 $13,210,000
5774301 Apparatus for latching and ejecting cartridges from a cartridge tape drive in a storage library system and detection system therefor Joseph Paul Manes, Donald B. Wait, Joseph P. Falace, Randal D. Fird, Daniel James Plutt +3 more 1998-06-30
5345495 Data diagnostics with leds on the face of a telephone Tave P. Dunn, Elie Antoun Jreij, Gary R. Key, William E. Levene, Timothy L. Wilson 1994-09-06
5008902 Automatic baud rate detection Gary R. Key 1991-04-16 $16,989,000
4928306 Dynamically configurable telephone Gautam Biswas, Michael G. Duncan, Gary R. Key, Gordon D. Leak, Robert D. Whittington 1990-05-22 $17,701,000