Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

Jonathan C. Crowell — 21 Patents

OTOceanserver Technology: 8 patents #1 of 3Top 35%
KTKollmorgen Technologies: 6 patents #13 of 123Top 15%
CCCompaq Computer: 2 patents #518 of 1,604Top 35%
DEDigital Equipment: 2 patents #602 of 2,100Top 30%
LTL3 Technologies: 1 patents #42 of 141Top 30%
HP: 1 patents #11,359 of 16,619Top 70%
Milton, MA: #14 of 436 inventorsTop 4%
Massachusetts: #5,325 of 88,656 inventorsTop 7%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Jonathan C. Crowell has been granted 21 US patents while listed as an inventor at Oceanserver Technology. The first was granted in 1986 and the most recent in June 2024. Jonathan C. Crowell ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Jonathan C. Crowell in Milton, MA, US.

Patents per Year

Patents granted per year, 1986 to 2024Bar chart with a peak of 3 patents in 1987.peak 31986: 1 patents19861987: 3 patents1989: 2 patents19891998: 1 patents1999: 1 patents19992001: 1 patents2002: 1 patents20022005: 1 patents2009: 1 patents20092011: 1 patents2013: 1 patents20132014: 1 patents2015: 1 patents20152017: 2 patents2019: 1 patents20192020: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12019154 Underwater acoustic tracking and two way messaging system 2024-06-25
10656267 Underwater acoustic tracking and two way messaging system 2020-05-19
10284305 Method and apparatus for underwater acoustic communication 2019-05-07
9645272 Method and apparatus for synchronizing clocks underwater using light and sound 2017-05-09
9641262 Method and apparatus for underwater acoustic communication 2017-05-02
9223002 System and method for determining the position of an underwater vehicle 2015-12-29
8730695 Load balancing method and system to scale DC output power by temperature of parallel DC power supplies Kevin W. Ludlam 2014-05-20
8448592 External rescue and recovery devices and methods for underwater vehicles David Charles 2013-05-28
8009516 Underwater acoustic positioning system and method 2011-08-30
7512036 Underwater acoustic positioning system and method 2009-03-31
6948047 Apparatus for providing a CPU cluster via a disk I/O bus using a CPU brick which fits into a disk cavity David William Maruska 2005-09-20 $12,406,000
6401158 Apparatus for providing a CPU cluster via a disk I/O bus using a CPU brick which fits into a disk cavity David William Maruska 2002-06-04
6226703 Method and apparatus for reducing the apparent read latency when connecting busses with fixed read replay timeouts to CPU'S with write-back caches Joseph Ervin 2001-05-01 $33,544,000
5862358 Method and apparatus for reducing the apparent read latency when connecting busses with fixed read reply timeouts to CPUs with write-back caches Joseph Ervin 1999-01-19
5793998 Method and apparatus for interconnection of multiple modules Jeffrey P. Copeland 1998-08-11
4859807 Wire scribed circuit boards and method of manufacture Brian E. Swiggett, Ronald Morino, Raymond J. Keogh, George Szenczy, Andrew J. Schoenberg +1 more 1989-08-22 $2,473,000
4818322 Method for scribing conductors via laser Ronald Morino, Brian E. Swiggett, Raymond J. Keogh 1989-04-04 $2,854,000
4711026 Method of making wires scribed circuit boards Brian E. Swiggett, Ronald Morino, Raymond J. Keogh, George Czenczy, Andrew J. Schoenberg +1 more 1987-12-08 $464,000
4693778 Apparatus for making scribed circuit boards and circuit board modifications Brian E. Swiggett, Ronald Morino, Raymond J. Keogh 1987-09-15 $1,634,000
4646436 Shielded interconnection boards John T. Swailes 1987-03-03 $249,000
4565966 Method and apparatus for testing of electrical interconnection networks Robert P. Burr, Raymond J. Keogh, Ronald Morino, James B. Burr, James Christophersen 1986-01-21 $1,313,000