Roadmaster, Inc.
56Patents
6Active
56Granted
39Portfolio score
Filing activity: Feb 17, 1987 → Jul 1, 2019 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5456644A | Multiple station exercise machine having relocatable torsion resistance mechanisms | Human Necessities | 67 | Expired |
| USD382618S | Ball cage | General | 60 | Expired |
| US5129665A | Bicycle frame with one or two improved wishbone stays | Performing Operations; Transporting | 47 | Expired |
| US5290212A | Exercise cycle | Human Necessities | 47 | Expired |
| US5460396A | Derailleur mounting assembly for a bicycle | Performing Operations; Transporting | 34 | Expired |
| US5338273A | Quick change mechanism for synchronous/asynchronous exercise machine | Human Necessities | 32 | Expired |
| US5443434A | Exercise device | Human Necessities | 29 | Expired |
| US5314207A | Bicycle with simulated motorcycle parts | Performing Operations; Transporting | 29 | Expired |
| US4762317A | Stationary exercise device | Human Necessities | 29 | Expired |
| USD392351S | Foldable treadmill base | General | 27 | Expired |
| USD375767S | Ski exercise machine | General | 26 | Expired |
| US5505493A | Bicycle with simulated motorcycle parts | Performing Operations; Transporting | 26 | Expired |
| USD368242S | Bicycle | General | 20 | Expired |
| USD376123S | Set of bicycle frame attachments | General | 20 | Expired |
| US5632710A | Exercise apparatus | Human Necessities | 16 | Expired |
| US5645489A | Hobby horse with protective sheath | Human Necessities | 16 | Expired |
| USD342702S | Bicycle | General | 15 | Expired |
| US4977794A | Flywheel | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| USD392343S | Child's ride-on toy | General | 14 | Expired |
| USD379483S | Combination abdominal and back exerciser | General | 13 | Expired |
| USD345725S | Bicycle fairing | General | 13 | Expired |
| US5553878A | Adjustable riding toy with wave ride wheel | Performing Operations; Transporting | 12 | Expired |
| US5553879A | Adjustable riding toy with an adjustable axle height connection | Performing Operations; Transporting | 12 | Expired |
| USD369331S | Child's bicycle | General | 11 | Expired |
| USD364662S | Combined base and arm mechanism for a ski exercise machine | General | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.