{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "At & T Ipm", "item": "https://www.patentleaderboard.com/company/at-t-ipm"}, {"@type": "ListItem", "position": 3, "name": "Mark E. Jacobs", "item": "https://www.patentleaderboard.com/inventor/fl:ma_ln:jacobs-5"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MJ

Mark E. Jacobs — 11 Patents

AIAt & T Ipm: 1 patents #18 of 189Top 10%
Dallas, TX: #703 of 7,543 inventorsTop 10%
Texas: #13,915 of 125,132 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Mark E. Jacobs has been granted 11 US patents while listed as an inventor at At & T Ipm. The first was granted in 1995 and the most recent in December 2000. Mark E. Jacobs ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Mark E. Jacobs in Dallas, TX, US.

Patents per Year

Patents granted per year, 1995 to 2000Bar chart with a peak of 5 patents in 2000.peak 51995: 3 patents19951996: 1 patents19961998: 1 patents19981999: 1 patents19992000: 5 patents2000

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6160379 Mode selection circuit for a battery, a method of selecting modes for the battery and a battery back-up power supply employing the circuit and method Subhas Chandra Chalasani, Vijayan J. Thottuvelil 2000-12-12 $44,968,000
6078509 Multiple output flyback converter having improved cross-regulation and method of operation thereof Yimin Jiang, Vijayan J. Thottuvelil 2000-06-20 $95,967,000
6069807 Compensation circuit method of operations thereof and converter employing the same Jeffrey J. Boylan, Vijayan J. Thottuvelil 2000-05-30 $108,778,000
6037747 Mode selection circuit for a battery and method of operation thereof Subhas Chandra Chalasani, Vijayan J. Thottuvelil 2000-03-14 $83,801,000
6038145 Controller for a power switch and method of operation thereof Vijayan J. Thottuvelil, Kenneth J. Timm 2000-03-14 $83,801,000
5912810 Controller for a power switch and method of operation thereof Vijayan J. Thottuvelil, Kenneth J. Timm 1999-06-15 $58,217,000
5822199 Controller for a power switch and method of operation thereof Vijayan J. Thottuvelil, Kenneth J. Timm 1998-10-13 $36,334,000
5481219 Apparatus and method for generting negative bias for isolated MOSFET gate-drive circuits Vijayan J. Thottuvelil, Kenneth J. Timm 1996-01-02
5457379 High efficiency switch mode regulator Richard W. Farrington, Vijayan J. Thottuvelil 1995-10-10
5450029 Circuit for estimating a peak or RMS value of a sinusoidal voltage waveform Richard W. Farrington, William Wilkinson 1995-09-12
5391976 Power factor control arrangement for an OLS based on quarter cycle averaged power flow Richard W. Farrington, William Wilkinson 1995-02-21