Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert O. Pichulo — 3 Patents

Delphi Technologies: 3 patents #1,040 of 4,124Top 30%
Flint, MI: #72 of 357 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
Robert O. Pichulo has been granted 3 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2001 and the most recent in October 2002. Robert O. Pichulo ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert O. Pichulo in Flint, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6464844 Sputtering alloy films using a sintered metal composite target Gregory Keller Rasmussen 2002-10-15 $1,458,000
6402906 Sputtering alloy films using a crescent-shaped aperture Gregory Keller Rasmussen, Mark R. McClanahan 2002-06-11 $5,663,000
6303008 Rotating film carrier and aperture for precision deposition of sputtered alloy films Gregory Keller Rasmussen, Mark R. McClanahan 2001-10-16 $7,099,000