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

David Graef — 23 Patents

LELecroy: 13 patents #4 of 77Top 6%
TLTeledyne Lecroy: 10 patents #2 of 58Top 4%
Campbell Hall, NY: #3 of 19 inventorsTop 20%
New York: #5,848 of 115,490 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David Graef has been granted 23 US patents while listed as an inventor at Lecroy. The first was granted in 2005 and the most recent in July 2020. David Graef ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David Graef in Campbell Hall, NY, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10725070 Variable resolution oscilloscope Peter J. Pupalaikis, Roger Delbue, Kaviyesh Doshi, Robert Mart 2020-07-28
10659071 High bandwidth oscilloscope Peter J. Pupalaikis 2020-05-19
10534019 Variable resolution oscilloscope Peter J. Pupalaikis, Roger Delbue, Kaviyesh Doshi, Robert Mart 2020-01-14
10333540 High bandwidth oscilloscope Peter J. Pupalaikis 2019-06-25
10135456 High bandwidth oscilloscope Peter J. Pupalaikis 2018-11-20
9660661 High bandwidth oscilloscope Peter J. Pupalaikis 2017-05-23
9325342 High bandwidth oscilloscope Peter J. Pupalaikis 2016-04-26
8583390 High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope Peter J. Pupalaikis 2013-11-12
8532953 Method and apparatus for multiple trigger path triggering Anthony Cake, Peter J. Pupalaikis, William Driver, Michael Hertz, Laxmikant Joshi 2013-09-10
8386208 Method and apparatus for trigger scanning Anthony Cake, Peter J. Pupalaikis, William Driver, Michael Hertz, Laxmikant Joshi 2013-02-26
8190392 Method and apparatus for multiple trigger path triggering Anthony Cake, Peter J. Pupalaikis, William Driver, Michael Hertz, Laxmikant Joshi 2012-05-29 $3,531,000
8073656 High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope Peter J. Pupalaikis 2011-12-06 $1,916,000
7653514 High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope Peter J. Pupalaikis 2010-01-26 $502,000
7519513 High bandwidth real time oscilloscope Peter J. Pupalaikis 2009-04-14 $437,000
7373281 High bandwidth oscilloscope Peter J. Pupalaikis 2008-05-13 $1,115,000
7222055 High bandwidth real-time oscilloscope Peter J. Pupalaikis 2007-05-22 $399,000
7219037 High bandwidth oscilloscope Peter J. Pupalaikis 2007-05-15 $780,000
7139684 High bandwidth real time oscilloscope Peter J. Pupalaikis 2006-11-21 $968,000
7058548 High bandwidth real-time oscilloscope Peter J. Pupalaikis 2006-06-06 $616,000
D504341 Measurement instrument Phil Stearns, Norio Shimomura, Satoshi Hayasaka 2005-04-26
D504078 Measurement instrument Phil Stearns, Norio Shimomura, Satoshi Hayasaka 2005-04-19
D501414 Measurement instrument Phil Stearns, Norio Shimomura, Satoshi Hayasaka 2005-02-01
D500693 Measurement instrument Phil Stearns, Norio Shimomura, Satoshi Hayasaka 2005-01-11