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USPTO Patent Rankings Data through Dec 31, 2025
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Herbert V. Dutt — 29 Patents

CPContinental Plastic: 15 patents #1 of 19Top 6%
SPSun Coast Plastics: 13 patents #1 of 6Top 20%
Bradenton, FL: #14 of 758 inventorsTop 2%
Florida: #1,389 of 67,251 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Herbert V. Dutt has been granted 29 US patents while listed as an inventor at Continental Plastic. The first was granted in 1982 and the most recent in February 1995. Herbert V. Dutt ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Herbert V. Dutt in Bradenton, FL, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5388731 Cap and dispensing fitment combination wherein the cap has retaining means engaging the fitment Gary L. Mengeu, Douglas R. Ziegler 1995-02-14
5386929 Portion dispensing caps Gary L. Mengeu, Frederick P. Minkemeyer, Rodney O. Skaggs, Douglas R. Ziegler 1995-02-07
5358130 One-piece container closure with lid held open for dispensing Gary L. Mengeu 1994-10-25
5263606 Squeeze container with sonically welded flexible tubular body and bottom cover Gary L. Mengeu 1993-11-23
5161707 Closure with linerless seal Gary L. Mengeu 1992-11-10
5088613 Tamper evident closure Thomas F. Hudak 1992-02-18
5085333 Tamper evident container overcap molded in straight draw mold Gary L. Mengeu, Stephen F. Royal 1992-02-04
5076475 Container closure with pop-up spout fitment 1991-12-31
5020686 Closure for a resealable container 1991-06-04
5020682 Closure system 1991-06-04
4986430 Tamper evident closure with tear out tab integrally molded without slides 1991-01-22
4930647 Tamper indicating closure system utilizing axially extending ratchet Duane H. Lewis 1990-06-05
4917253 Container-closure with fold over projections 1990-04-17
4856665 Tamper evident closure with hook-like locking tabs Duane H. Lewis 1989-08-15
4844272 Closure system with extendable tamper band bonded to container 1989-07-04
4747511 Plug-type openers for plastic can ends Donald F. Yeager, Dixie L. Weir 1988-05-31 $292,000
4743420 Method and apparatus for injection molding a thin-walled plastic can 1988-05-10 $327,000
4700867 Sleeved container and closure assembly Dixie L. Weir 1987-10-20 $289,000
4687116 Easy open container end closure Paul A. Santostasi 1987-08-18 $557,000
4683016 Process for forming a two part closure Istvan Foldesi, Paul A. Santostasi 1987-07-28 $573,000
4640435 Plastic closure for beverage container 1987-02-03 $819,000
4637519 Two part closure Paul A. Santostasi 1987-01-20 $881,000
4602718 Dual-operation tamper-evident band for closures 1986-07-29 $1,464,000
4560077 Plastic closure cap 1985-12-24 $311,000
4552328 Mold for making tamper-proof closure Paul A. Santostasi 1985-11-12 $423,000