Growing community of inventors

Johnston, RI, United States of America

David Drew Weiand

Average Co-Inventor Count = 2.40

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

David Drew WeiandRobert C Maschin (2 patents)David Drew WeiandNicholas Alexander Tino (1 patent)David Drew WeiandPhilip Sweeting (1 patent)David Drew WeiandDavid Drew Weiand (3 patents)Robert C MaschinRobert C Maschin (10 patents)Nicholas Alexander TinoNicholas Alexander Tino (7 patents)Philip SweetingPhilip Sweeting (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hasbro, Inc. (2 from 497 patents)

2. Hasboro, Inc. (1 from 3 patents)


3 patents:

1. 12510326 - Toy launcher adjustable inline barrel projectiles alignment methods and apparatus

2. 12422214 - Toy launching apparatus and methods for discharging multiple projectile rounds

3. 12215952 - Breechless projectile alignment module and launch methods for toy blaster apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/31/2025
Loading…