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

Frank L. Mitchell — 25 Patents

ITItt: 21 patents #5 of 721Top 1%
IEItt Manufacturing Enterprises: 2 patents #359 of 1,404Top 30%
IAItt Automotive: 1 patents #25 of 57Top 45%
Rochester, MI: #34 of 860 inventorsTop 4%
Michigan: #2,912 of 86,293 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Frank L. Mitchell has been granted 25 US patents while listed as an inventor at Itt. The first was granted in 1994 and the most recent in May 2005. Frank L. Mitchell ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Frank L. Mitchell in Rochester, MI, US.

Patents per Year

Patents granted per year, 1994 to 2005Bar chart with a peak of 6 patents in 1999.peak 61994: 1 patents19941995: 3 patents19951996: 3 patents19961997: 3 patents19971998: 2 patents19981999: 6 patents19992001: 3 patents20012002: 1 patents20022003: 2 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6896005 Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids David L. Noone, Peter Wenig 2005-05-24 $13,731,000
D482906 Pen storage and display caddy 2003-12-02
6634389 Multi-layer fuel and vapor tube David L. Noone 2003-10-21 $15,891,000
6378562 Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids David L. Noone, Peter Wenig 2002-04-30 $16,472,000
6321795 Multi-layer fuel and vapor tube David L. Noone 2001-11-27 $8,447,000
6245183 Process for manufacturing tubing having a metal layer with an external surface overlaying by multiple plastic layers bonded thereto Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 2001-06-12 $6,503,000
6170534 Multi-layer fuel and vapor tube David L. Noone, Peter Wenig 2001-01-09 $14,956,000
6003562 Extruded multiple plastic layer coating bonded to a metal tube and process for making the same Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 1999-12-21 $4,637,000
5996642 Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids David L. Noone, Peter Wenig 1999-12-07 $8,370,000
5884671 Multi-layer fuel and vapor tube David L. Noone 1999-03-23 $3,835,000
5884672 Multi-layer fuel and vapor tube David L. Noone 1999-03-23 $3,835,000
5867883 Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optional non-reactive inner layer and process for making the same Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 1999-02-09 $19,969,000
5865218 Multi-layer fuel and vapor tube David L. Noone, Peter Wenig 1999-02-02 $3,228,000
5771940 Extruded multiple plastic layer coating bonded to a metal tube and process for making the same Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 1998-06-30 $13,790,000
5743304 Multi-layer fuel and vapor tube David L. Noone, Tao Nie 1998-04-28 $6,367,000
5678611 Multi-layer fuel and vapor tube David L. Noone 1997-10-21 $12,256,000
5638871 Extruded multiple plastic layer coating bonded to a metal tube and process for making the same Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 1997-06-17 $6,759,000
5590691 Extruded multiple plastic layer coating bonded to a metal tube Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 1997-01-07 $20,607,000
5566720 Elongated fuel and vapor tube having multiple layers and method of making the same Craig Cheney 1996-10-22 $9,266,000
5524673 Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids David L. Noone, Peter Wenig 1996-06-11 $16,458,000
5520223 Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same Ralph A. Iorio, Robert M. Davie, James D. McDaniel, Tao Nie 1996-05-28 $17,935,000
5469892 Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another David L. Noone 1995-11-28 $11,914,000
5460771 Process for producing corrugated multi-layer tubing having layers of differing plastic characteristics David L. Noone 1995-10-24 $18,738,000
5383087 Multi-layer fuel and vapor tube David L. Noone 1995-01-17 $23,871,000
5284184 Corrugated multi-layer tubing having at least one fluoroplastic layer David L. Noone 1994-02-08 $45,915,000