Inventor · Seattle, WA, US

Maclay M. Armstrong

14Patents
8h-index
3Co-inventors
61Inventor score

Filing activity: Feb 5, 1976 → Jan 7, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4797095A Orthodontic hook mounting Human Necessities 45 Expired
US4115921A Extraoral force-applying orthodontic appliance Human Necessities 15 Expired
US4553932A Method and implement for pulling bonded orthodontic brackets off teeth Human Necessities 14 Expired
US4553934A Force-adjustable and disconnectible connector for orthodontic headgear Human Necessities 14 Expired
US4238188A Extraoral force-applying orthodontic appliance Human Necessities 12 Expired
US4368039A Disconnect for neckstrap or headcap reaction member Human Necessities 10 Expired
US4155161A Extraoral force-applying orthodontic appliance Emerging Cross-Sectional Technologies 9 Expired
US4038754A Orthodontic appliance guard Human Necessities 8 Expired
US4768950A Orthodontic elastomeric ligature manipulator Human Necessities 7 Expired
USD292123S Orthodontic appliance accessory General 7 Expired
US4416625A Orthodontic spring force adjustment and disconnectible connection Human Necessities 6 Expired
US4553933A Force-adjustable and disconnectible connector for orthodontic headgear Human Necessities 5 Expired
US4704086A J-hook force-adjustable and disconnectible connector for orthodontic headgear Human Necessities 2 Expired
USD289328S Orthodontic appliance accessory General 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.