Forward Citations = 196

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6 inventors (with patents filed for the assignee):

Walter J Aston (4 out of 5 patents)

Leslie Burrows (1 out of 1 patent)

Donald T Talbot (1 out of 1 patent)

4. John Verhaeg (1 out of 1 patent)

5. Ivan Chew (1 out of 1 patent)

6. Paul Garbett (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5839305 - Electrically operable cylinder lock (1998-11-24),

2. 5351042 - Lock, key and combination of lock and key (1994-09-27),

3. 5042857 - Electrically releasable door locking means (1991-08-27),

4. 5014030 - Electromagnetically activated mechanisms (1991-05-07),

5. 4866962 - Electronic key-operable lock and key thereof (1989-09-19),

6. 4433355 - Electronic locks for doors (1984-02-21),

Yale Security Products Limited is a leading manufacturer of high-quality security solutions for residential and commercial properties. With over a century of experience in the industry, Yale offers a wide range of innovative products including smart locks, digital door viewers, and alarm systems. Trusted by millions of customers worldwide, Yale is committed to providing reliable and convenient security solutions to protect your home or business.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#207 in

#2,676 in United Kingdom

GB

Yale Security Products Limited