David C. White has been granted 28 US patents. The first was granted in 1980 and the most recent in June 2024. David C. White ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list David C. White in Logan, UT, US.
Patents per Year Patents granted per year, 1980 to 2024 Bar chart with a peak of 3 patents in 1991. peak 3 1980: 2 patents 1980 1982: 1 patents 1990: 1 patents 1990 1991: 3 patents 1992: 1 patents 1992 1993: 1 patents 1995: 1 patents 1995 1996: 3 patents 1997: 1 patents 1997 1998: 1 patents 1999: 1 patents 1999 2000: 2 patents 2001: 1 patents 2001 2002: 1 patents 2003: 1 patents 2003 2004: 1 patents 2016: 3 patents 2016 2021: 1 patents 2023: 1 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–25 of 28 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12017102 Dual pressure firefighting nozzle James B. Hansson , Kimbal Hall , Daniel Bateman 2024-06-25
$392,150,000
11852054 Variable camshaft timing system Chad McCloy , Shawn Blackmur , Timothy W. Kunz , Brian T. Kenyon 2023-12-26
$28,847,000
10968589 Water monitoring and control system and method thereof Charlie J. Schafer , Dennis McGrath , Gordon Alexander Echols 2021-04-06
9383160 Bowfishing reel — 2016-07-05
9366159 Concentric camshaft phaser torsional drive mechanism Mark M. Wigsten , James B. Sisson 2016-06-14
$12,094,000
9228812 Bowfishing arrow slide arrangement — 2016-01-05
6776145 Supercharger having pressure aided oil drain Allan C. Harper , Matthew C. Rice 2004-08-17
$10,072,000
6507352 Apparatus and method for displaying a menu with an interactive retail terminal Sally M. Cohen , John B. Francis , Mark A. Jacobson 2003-01-14
$2,971,000
6447414 Hydraulic tensioner having flexible blade arm Michael Marsh 2002-09-10
$11,757,000
6213905 Roller chain sprockets oriented to minimize strand length variation Harold J. Fraboni 2001-04-10
$4,473,000
6155941 Hydraulic tensioner having a flexible blade arm Michael Marsh 2000-12-05
$1,249,000
6106423 Dual tensioner system for balance shaft drive Kevin B. Todd , Randy McDonald , Michael Marsh 2000-08-22
$2,457,000
5980406 Sprocket assembly for a phased chain system Philip J. Mott , Timothy J. Ledvina , Thomas Becker , Roger Young 1999-11-09
$4,137,000
5776024 Tensioner with integral body and arm Thomas Becker 1998-07-07
$2,673,000
5683319 Chain assemblies with minimal pin projection Philip J. Mott 1997-11-04
$6,729,000
5588926 Self-guided chain assemblies Philip J. Mott , Thomas Becker 1996-12-31
$2,641,000
5551925 Chain assemblies with minimal pin projection Philip J. Mott 1996-09-03
$5,317,000
5487981 Apparatus for and method of detecting/identifying microbial contamination in ultra-pure water systems David E. Nivens , James Q. Chambers 1996-01-30
5445570 Chain guide link — 1995-08-29
$1,939,000
5266066 Spring blade chain tensioner — 1993-11-30
$4,538,000
D329640 Enclosure for electronic equipment Robert T. Harvey 1992-09-22
5059527 Detection of endotoxins of gram negative bacteria Marc W. Mittelman 1991-10-22
5026332 Chain-belt Philip J. Mott , Roger K. Updike, Sr. 1991-06-25
4996628 Base for stackable assemblies Robert T. Harvey 1991-02-26
$37,999,000
4950178 AC power interconnect for stacked electronic devices Robert T. Harvey 1990-08-21
$9,955,000
