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RICHWOOD IND INC

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    163,246
  • Filing trend
    ⇩ 100.0%
About

RICHWOOD IND INC has a total of 40 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1985. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, macromolecular chemistry and polymers and electrical machinery and energy are LODA CORP Z, ASSA IND C S LTD and TATSUMI SEIICHI.

Patent filings per year

Chart showing RICHWOOD IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stoll Donald Lee 10
#2 Farrow Glenn E 9
#3 Stoll Richard D 9
#4 Smith Christopher S 9
#5 Stoll Donald L 7
#6 Wolfe Caleb 7
#7 Stoll Lewis D 6
#8 Smith Christopher Scott 4
#9 Roseberry Jerry A 4
#10 Stoll Richard Davis 3

Latest patents

Publication Filing date Title
US2019013131A1 Magnetic liner
US2016340127A1 Snub idler for conveyor
US9611101B1 Return belt tracking idler for conveyor belt system
US6991088B1 Conveyor belt cleaner assembly including blade support assembly
US7004304B1 Conveyor belt cleaner assembly including adjustment mechanism
US6928944B2 Protective bumper for towboats
US6695123B2 Conveyor belt cleaner blade
US6394262B1 Impact idler roller system for conveyor belt
US6056111A Blade holder for conveyor belt reversible scraper blade
US5628392A Reversible belt scraper blade for cleaning high speed conveyor belts
US5267642A Skirt board and impact saddle assembly for conveyor belts
AU1381092A Transition impact idler for conveyor belt
US5038924A Impact saddle for conveyor belts
US4969553A Belt scraper with gear adjustment
CA1304714C Conveyor belt scraper blade assembly with contoured surface
US4696388A Conveyor belt scraper blade assembly with contoured surface