Patent assignee · US · COMPANY

Diamond Tech LLC

22Patents
20Active
22Granted
46Portfolio score

Filing activity: May 4, 1987 → Feb 27, 2019 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD750511S1 Box beam level General 23 Active
US4778304A Pavement joint reworking apparatus Emerging Cross-Sectional Technologies 20 Expired
USD751428S1 Torpedo level General 17 Active
USD825353S1 Box beam level General 17 Active
USD743281S1 Box beam level General 15 Active
USD751430S1 Box beam level General 14 Active
US10928197B2 Level vial mounting system for a box beam level Physics 14 Active
USD796973S1 Torpedo level General 13 Active
USD813060S1 Wood level with block vials General 12 Active
US5788428A Power tool driving systems Emerging Cross-Sectional Technologies 12 Expired
USD751429S1 I-beam level General 11 Active
USD800585S1 Torpedo level General 10 Active
USD750512S1 Level General 10 Active
USD743818S1 Box beam level General 9 Active
USD856173S1 Digital level General 8 Active
USD898594S1 Digital torpedo level General 4 Active
USD811247S1 Torpedo level General 3 Active
USD898595S1 Laser alignment tool General 1 Active
USD825354S1 Digital level General 1 Active
US10386183B2 Level with slotted engagement of full width bindings Physics 0 Active
USD854952S1 Sliding T-bevel General 0 Active
US11573083B2 Vial mounting system for a box beam level Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.