Patent assignee · US · COMPANY

Crain Cutter Company

27Patents
20Active
27Granted
46Portfolio score

Filing activity: Oct 25, 1977 → Jun 17, 2020 · 9 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5044081A Carpet trimmer with a recessed guide Performing Operations; Transporting 23 Expired
US4095341A Carpet trimmer Performing Operations; Transporting 21 Expired
US4230302A Carpet stretcher Human Necessities 21 Expired
US6421923B1 Carpet trimmer Performing Operations; Transporting 9 Expired
US8037610B2 Powered groover with airflow fin Emerging Cross-Sectional Technologies 8 Active
US7739801B1 Undercut saw Emerging Cross-Sectional Technologies 7 Expired
US7739802B2 Undercut saw Emerging Cross-Sectional Technologies 6 Active
US9085848B2 Carpet seaming iron Textiles; Paper 6 Active
US7188724B1 Case for vinyl roller tool Performing Operations; Transporting 4 Expired
US8567075B2 Loop pile cutter Performing Operations; Transporting 4 Active
US7451961B2 Tail section for carpet stretching tool Human Necessities 4 Active
US7878383B2 Spring loaded set tool for hardwood plank staples Performing Operations; Transporting 3 Active
US7966734B2 Tack strip cutter Performing Operations; Transporting 2 Active
US7722012B2 Tail section for carpet stretching tool Human Necessities 2 Active
US7837078B2 Plank top set tool for hardwood plank staples Performing Operations; Transporting 2 Active
US10856685B2 Automatic adjustment tube for carpet stretcher tool Human Necessities 2 Active
US7788812B2 Carpet trimmer Performing Operations; Transporting 1 Active
US7571806B2 Case for vinyl roller tool Performing Operations; Transporting 1 Active
US10315318B2 Cushion back cutter Performing Operations; Transporting 1 Active
US8469251B2 Stapling tool for hardwood plank staples Performing Operations; Transporting 1 Active
US10316529B2 Motorized floor stripper machine Fixed Constructions 1 Active
US10934725B2 Angle tapping block Fixed Constructions 1 Active
US8671581B2 Undercut saw height adjustment, handle, blade guard improvements Emerging Cross-Sectional Technologies 1 Active
US7356932B1 Carpet trimmer Performing Operations; Transporting 1 Expired
US10710255B2 Cushion back cutter with internal blade holder Performing Operations; Transporting 0 Active

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