Inventor · Lumberton, TX, US

Gary R. Markham

13Patents
6h-index
3Co-inventors
59Inventor score

Filing activity: Apr 5, 1995 → Jan 7, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6152492A Liquid storage tank trailer Emerging Cross-Sectional Technologies 28 Expired
US7815222B2 Fluid storage tank trailer Performing Operations; Transporting 27 Active
US5678978A Apparatus for a tiltable rolloff trailer having a displacable frame Performing Operations; Transporting 23 Expired
USD678127S1 Mobile storage trailer tank General 14 Active
US6474498B1 Thermally insulated containers for liquids Emerging Cross-Sectional Technologies 14 Expired
US7762588B2 Fluid storage tank trailer Performing Operations; Transporting 13 Active
US8523233B2 Liquid storage tank trailer Performing Operations; Transporting 6 Active
US10011209B2 Distributing the load on the end of a side dump trailer during a dumping operation Performing Operations; Transporting 1 Active
US10576865B2 Low center-of-gravity tank trailer Performing Operations; Transporting 0 Active
US11937543B2 Brush cutter Human Necessities 0 Active
US10759595B2 Roll-off transport barrel with gravity, vacuum, and pneumatic loading and unloading Performing Operations; Transporting 0 Active
US10781606B2 Border wall Fixed Constructions 0 Active
US10836297B2 Method for staging deliveries using roll-off containers Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.