Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John H. Shaffer — 18 Patents

OLOlin: 11 patents #65 of 783Top 9%
IBM: 5 patents #18,770 of 70,183Top 30%
BSBrocade Communications Systems: 1 patents #286 of 504Top 60%
Cleveland, TN: #4 of 243 inventorsTop 2%
Tennessee: #891 of 20,272 inventorsTop 5%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
John H. Shaffer has been granted 18 US patents while listed as an inventor at Olin. The first was granted in 1982 and the most recent in March 2011. John H. Shaffer ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list John H. Shaffer in Cleveland, TN, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7916487 Method and apparatus for the enhanced disaster survivability of a networked computer server Yosef Bitton, Kenneth Dale Aaker 2011-03-29
7668841 Virtual write buffers for accelerated memory and storage access Oran Uzrad-Nali, Kevin G. Plotz 2010-02-23 $17,742,000
6804652 Method and apparatus for adding captions to photographs 2004-10-12 $7,244,000
6765911 Communications adapter for implementing communications in a network and providing multiple modes of communications Mark William Branstad, Jonathan Byrn, Gary S. Delp, Philip Lynn Leichty, Todd E. Leonard +4 more 2004-07-20 $7,882,000
6536014 Reusable configuration tool Gary McClannahan, John Emery Nordman, Scott Senst, Todd Jason Youngman 2003-03-18 $13,080,000
6498782 Communications methods and gigabit ethernet communications adapter providing quality of service and receiver connection speed differentiation Mark William Branstad, Jonathan Byrn, Gary S. Delp, Philip Lynn Leichty, Todd E. Leonard +4 more 2002-12-24 $23,154,000
6028843 Earliest deadline first communications cell scheduler and scheduling method for transmitting earliest deadline cells first Gary S. Delp, Victor Firoiu, Roch Guerin, Philip Lynn Leichty, David Richard Poulter +2 more 2000-02-22 $38,576,000
5322677 Process for producing concentrated hypochlorous acid solutions James K. Melton, Joseph Borcz 1994-06-21 $1,203,000
5270019 Hypochlorous acid reactor James K. Melton, Garland E. Hilliard 1993-12-14 $1,087,000
5223617 Process for producing chloroisocyanurate compounds with concentrated salt-free hypochlorous acid Wayne H. Hammond, John A. Wojtowicz, Leslie R. Ward, Joseph Borcz 1993-06-29 $2,008,000
5213771 Gas injector for hypochlorous acid reactor Garland E. Hilliard, James K. Melton 1993-05-25 $992,000
5149398 Apparatus for producing a fast dissolving granular product William L. Kurtz, John H. Hubbard 1992-09-22 $1,601,000
5116593 Method of producing a hypohalogenated acid James K. Melton, Garland E. Hilliard 1992-05-26 $1,168,000
5091165 Calcium hypochlorite product James K. Melton, Garland E. Hilliard 1992-02-25 $6,369,000
5085847 Apparatus for producing a fast dissolving granular product William L. Kurtz 1992-02-04 $6,141,000
5037627 Hypochlorous acid process James K. Melton, Garland E. Hilliard, John A. Wojtowicz 1991-08-06 $6,567,000
4487751 Process for calcium hypochlorite Craig A. Foster 1984-12-11 $1,908,000
4337236 Process for manufacture of calcium hypochlorite Walter J. Sakowski, Larry G. Carty 1982-06-29 $922,000