Patent assignee · US · COMPANY

HILL ENGINEERING, LLC

11Patents
5Active
11Granted
44Portfolio score

Filing activity: Feb 6, 1976 → Jun 15, 2022 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7455504B2 High efficiency fluid movers Mechanical Engineering; Lighting; Heating 34 Active
US6671911B1 Continuous wave cushioned support Human Necessities 27 Expired
US4015496A Dimpleless tube cutoff device Emerging Cross-Sectional Technologies 16 Expired
US5890402A Method of making tool dies Emerging Cross-Sectional Technologies 7 Expired
US8863640B2 Control system for a hydraulic coupler Emerging Cross-Sectional Technologies 3 Active
US6450752B1 Method and apparatus for incrementally feeding a tube along a linear tube path Performing Operations; Transporting 3 Expired
US10900768B2 Systems and methods for analysis of material properties of components and structures using machining processes to enable stress relief in the material under test Physics 2 Active
US6354180B1 System for cutting sheet material Emerging Cross-Sectional Technologies 2 Expired
US4193282A Rolling machine Performing Operations; Transporting 1 Expired
US11906488B2 Systems and methods for analysis of material properties of components and structures using machining processes to enable stress relief in the material under test Physics 0 Active
US11609169B2 Analysis of material properties of internal surfaces using machining processes to enable stress relief in the material under test Physics 0 Active

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