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Nancy A. Staffend — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Haslett, MI: #30 of 134 inventorsTop 25%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Nancy A. Staffend has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2013 and the most recent in April 2020. Nancy A. Staffend ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Nancy A. Staffend in Haslett, MI, US.

Patents per Year

Patents granted per year, 2013 to 2020Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10612800 High efficiency heating and/or cooling system and methods Gilbert Staffend, Nicholas A. Staffend 2020-04-07
9897336 High efficiency air delivery system and method Gilbert Staffend, Nicholas A. Staffend 2018-02-20
8424284 High efficiency positive displacement thermodynamic system Gilbert Staffend 2013-04-23

Frequent Collaborators

Gilbert Staffend3 shared
Nicholas A. Staffend2 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3