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

David Shadmon — 9 Patents

EMEmc: 3 patents #978 of 3,345Top 30%
ECEmc Ip Holding Company: 3 patents #1,358 of 4,608Top 30%
MIMortara Instrument: 1 patents #4 of 11Top 40%
DPDell Products: 1 patents #3,961 of 6,855Top 60%
Newton, MA: #619 of 2,747 inventorsTop 25%
Massachusetts: #14,291 of 88,656 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David Shadmon has been granted 9 US patents while listed as an inventor at Emc. The first was granted in 1990 and the most recent in March 2022. David Shadmon ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Shadmon in Newton, MA, US.

Patents per Year

Patents granted per year, 1990 to 2022Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901993: 1 patents19932000: 1 patents20002006: 1 patents20062009: 1 patents20092019: 1 patents20192020: 1 patents20202021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11269544 Deleting an object from an object storage subsystem for managing paged metadata Philip Miloslavsky, Matthew David Ivester, Jeffrey Held, Andrew Chanler 2022-03-08
11010101 Object storage subsystems Philip Miloslavsky, Matthew David Ivester 2021-05-18
10534558 Relocating paged metadata Philip Miloslavsky, Matthew David Ivester, Jeffrey Held, Andrew Chanler 2020-01-14
10365847 Creating an object in an object storage subsystem for managing paged metadata Philip Miloslavsky, Matthew David Ivester, Jeffrey Held, Andrew Chanler 2019-07-30
7558919 Dynamic cache partitioning Yechiel Yochai, Josef Ezra, Amnon Naamad, Lee W. Sapiro, Orit Levin-Michael 2009-07-07 $42,864,000
7143394 Analyzing software behavior Peter Kamvysselis, Yakov Yazlovitsky, Alexander Gutman 2006-11-28 $52,873,000
6047353 Method and apparatus for monitoring of host activities relating to an attached storage device Natan Vishlitzky, Erez Ofer, Eli Shagam 2000-04-04 $1,557,199,000
5197479 Automatic electrode channel impedance measurement system for egg monitor Mark Hubelbank, Mark J. Leverault 1993-03-30
4920489 Apparatus and method for solid state storage of episodic signals Mark Hubelbank 1990-04-24