Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Storage Technology › Clark Janssen
CJ

Clark Janssen — 18 Patents

STStorage Technology: 9 patents #42 of 682Top 7%
QUQuantum: 5 patents #85 of 703Top 15%
Oracle: 3 patents #4,054 of 14,854Top 30%
BIBenchmark Storage Innovations: 1 patents #4 of 17Top 25%
MCMitsumi Electric Co.: 1 patents #527 of 935Top 60%
Loveland, CO: #47 of 931 inventorsTop 6%
Colorado: #2,271 of 40,980 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Clark Janssen has been granted 18 US patents while listed as an inventor at Storage Technology. The first was granted in 1993 and the most recent in October 2023. Clark Janssen ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Clark Janssen in Loveland, CO, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11798593 Magnetic tape media cartridge with increased tape media capacity Joe K. Jurneke, Turguy Goker, James Peng 2023-10-24 $837,000
11676635 Large form factor extended tape path magnetic tape storage device Turguy Goker, Joe K. Jurneke, Lawrence G. Neumann, Scott M. Rockwell 2023-06-13 $1,622,000
10102875 Servo pattern for precise tracking in optical tapes — 2018-10-16 $34,373,000
9009745 Thin web optical media guiding method — 2015-04-14 $50,751,000
9007715 System for reducing contact between tape and flanges of reel in tape drive William J. Vanderheyden 2015-04-14 $50,751,000
7100858 Self-centering tape reel for single reel tape cartridges Henrik Vladimir Nejezchleb 2006-09-05 $1,148,000
6891695 Compact tape drive for reading and writing data on single reel magnetic tape cartridges Joseph P. Falace, Wayne R. Hemzacek, David T. Hoge, Donovan M. Janssen, Donald W. Selg +1 more 2005-05-10 $22,408,000
6801383 Method for calibrating a tape media using staggered calibration tracks James Zweighaft, Timothy Kindvall 2004-10-05 $4,533,000
6697229 Head transfer actuator assembly used in a tape device with a head assembly given a bias in a radial direction of the lead screw Kazuya Tamura 2004-02-24
6665137 Method for locating data tracks on a tape media James Zweighaft 2003-12-16 $7,646,000
6441990 Compact tape drive having delayed in time first, second and third rotated tape guides for reading and writing data on single reel magnetic tape cartridges Joseph P. Falace, Wayne R. Hemzacek, David T. Hoge, Donovan M. Janssen, Donald W. Selg +1 more 2002-08-27 $3,021,000
6279845 Magnetic tape reel coupling Wayne R. Hemzacek, David T. Hoge, Joseph P. Falace, David C. Graves, Michael W. Johnson +1 more 2001-08-28 $9,331,000
6215614 Cartridge loading method and apparatus Christian A. Todd, Lester M. Yeakley, David T. Hoge 2001-04-10 $7,798,000
6116535 Tapered rolling tape edge guide mechanism and methods Donald W. Selg, Joseph P. Falace 2000-09-12 $6,346,000
6108161 Cartridge loading method and apparatus Christian A. Todd, Lester M. Yeakley, David T. Hoge 2000-08-22 $12,273,000
6057980 Cartridge loading method and apparatus Christian A. Todd, Lester M. Yeakley, David T. Hoge 2000-05-02 $21,390,000
5973876 Data cartridge shuttle mechanism and method of operating the same Lester M. Yeakley, Joseph Paul Manes, Daniel James Plutt, John S. Todor 1999-10-26 $5,778,000
5194011 Rotating flexible interconnect Lester M. Yeakley 1993-03-16 $17,577,000

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18