Patent assignee · US · COMPANY

Defenshield, Inc.

20Patents

18Active

20Granted

47Portfolio score

Filing activity: Sep 14, 2002 → May 7, 2018 · 5 expiring within 5 years

Most-cited patents

Patent	Title	Area	Cited by	Status
US6907811B2	Bullet resistant barrier	Mechanical Engineering; Lighting; Heating	48	Expired
US8001880B2	Barrier	Mechanical Engineering; Lighting; Heating	39	Active
US7891283B2	Collapsible ballistic resistant defense unit	Mechanical Engineering; Lighting; Heating	21	Active
US8291657B2	Ballistic/blast resistant window assembly	Fixed Constructions	16	Active
US9360280B2	Barrier mounting apparatus	Mechanical Engineering; Lighting; Heating	14	Active
US7849781B2	Bullet resistant barrier	Mechanical Engineering; Lighting; Heating	12	Expired
US8726782B2	Bullet resistant barrier	Mechanical Engineering; Lighting; Heating	11	Active
US8590439B2	Barrier	Mechanical Engineering; Lighting; Heating	8	Active
US8371207B2	Barrier	Mechanical Engineering; Lighting; Heating	8	Active
US8726780B2	Barrier	Mechanical Engineering; Lighting; Heating	6	Active
US9010228B2	Barrier mounting apparatus	Mechanical Engineering; Lighting; Heating	6	Active
US8397618B2	Defensive panel access port	Mechanical Engineering; Lighting; Heating	5	Active
US9222759B2	Barrier	Mechanical Engineering; Lighting; Heating	4	Active
USD672474S1	Modular barrier panel	General	4	Active
US10383449B2	Barrier bench	Mechanical Engineering; Lighting; Heating	3	Active
US10172448B2	Modular armored lectern	Mechanical Engineering; Lighting; Heating	3	Active
US9212871B2	Barrier	Mechanical Engineering; Lighting; Heating	2	Active
US8656821B2	Defensive panel access port	Mechanical Engineering; Lighting; Heating	2	Active
US10215539B2	Barrier	Mechanical Engineering; Lighting; Heating	1	Active
US10466016B2	Ballistic shield	Mechanical Engineering; Lighting; Heating	0	Active

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