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USPTO Patent Rankings Data through Dec 31, 2025
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HJ

Howard L. Johnson — 19 Patents

UNUnknown: 5 patents #3,065 of 83,584Top 4%
Caterpillar: 5 patents #1,328 of 8,398Top 20%
BSBrocade Communications Systems: 4 patents #93 of 504Top 20%
SISri International: 2 patents #450 of 1,272Top 40%
BUBoard Of Trustees Leland Stanford Jr University: 1 patents #50 of 153Top 35%
Louisville, CO: #47 of 788 inventorsTop 6%
Colorado: #2,106 of 40,980 inventorsTop 6%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Howard L. Johnson has been granted 19 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in August 2017. Howard L. Johnson ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Howard L. Johnson in Louisville, CO, US.

Patents per Year

Patents granted per year, 1980 to 2017Bar chart with a peak of 5 patents in 1980.peak 51980: 5 patents19801981: 3 patents1982: 1 patents19821983: 1 patents1984: 1 patents19841985: 1 patents1989: 1 patents19891991: 1 patents1993: 1 patents19932016: 2 patents2017: 2 patents2017

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9729449 Method and apparatus for enhanced routing within a shortest path based routed network containing local and long distance links Scott Busch, Ethan John Cardwell, Peter Cieslar, Jesse Willeke 2017-08-08 $9,092,000
9571423 Port decommissioning Nhan Trong Pham, Siming Li, Ethan John Cardwell, Scott Busch 2017-02-14 $49,151,000
9397958 FCoE VN—port virtualizer Glenn Charles Wenig, Daniel Ji Yong Park Chung, Dave Peterson 2016-07-19 $15,375,000
9379976 FCoE VN—port to FC N—port operations in an ethernet fabric Daniel Ji Yong Park Chung, Glenn Charles Wenig, Dave Peterson 2016-06-28 $7,686,000
5242936 Phenoxy alkanol esters for treatment of allergic conditions Frank Berger, Joseph I. DeGraw 1993-09-07
5021460 P-alkyl phenoxy alkanols for the treatment of allergic conditions Frank Berger, Joseph I. DeGraw 1991-06-04
4816491 Treatment of allergic conditions using indanyloxy-alkanol derivatives Frank Berger, Joseph I. DeGraw 1989-03-28
4543362 P-Alkyl or cycloalkyl phenoxy alkanols and alkanol esters and process for the treatment of allergic conditions Frank Berger, Joseph I. DeGraw 1985-09-24
4451474 T-Butyl-phenoxy-alkylene esters of benzoic and nicotinic acids, compositions containing same and their antihistaminic method of use Frank Berger, Joseph I. DeGraw 1984-05-29
4367884 Removable gooseneck for trailers David Kramer 1983-01-11
4345436 Control for load sharing pumps — 1982-08-24 $2,774,000
4269843 N-Sec-alkyl analogs of norcodeine and normorphine and analgesic compositions and methods employing the normorphine derivatives Joseph I. De Graw, John A. Lawson, Gilda Loew 1981-05-26 $285,000
4249842 Self loading multiple bale trailer — 1981-02-10
4245816 Flow force balanced spool valve — 1981-01-20 $7,548,000
4232986 Trailer with multiple bale elevating apparatus and method of bale handling — 1980-11-11
4218454 N-.alpha.Methylcyclopropylmethyl derivatives of normorphine and noroodeine, and analgesic compositions and methods employing the normorphine derivatives Joseph I. DeGraw, John A. Lawson, Gilda Loew, Donald A. Berkowitz 1980-08-19 $230,000
4204459 Combination check and flow control valve for hydraulic systems — 1980-05-27 $8,236,000
4196588 Margin valve — 1980-04-08 $4,595,000
4184410 Low pressure signal driven flow control system — 1980-01-22 $7,662,000

Frequent Collaborators

Joseph I. DeGraw6 shared
Frank Berger5 shared
Dave Peterson2 shared
Gilda Loew2 shared
Scott Busch2 shared
Glenn Charles Wenig2 shared

Nearby-Ranked Inventors

Vlastimil Kunc19
Nikolaj Maj Bentsen19
Vladimir Zhukov19
Remi Geraud19
Stephen Kaes19
Adeeti V. Ullal19
Ichiro Hayashi19
Kazuhiko Ueno19
Lei S. Qi19