Inventor · disambiguated record
Douglas G. Bayerlein
Also filed as: BAYERLEIN DOUGLAS G
43 granted patents·10 pending applications·943 citations·filing 1989–2025
98Inventor score
Top patents by PatentIndex Score
53 records- 0198US11590377B2Manually powered treadmillWOODWAY USA INC·Filed 2022·Granted Feb 28, 2023·8 cites·16 claims
- 0298US10850150B2Manually powered treadmill with variable braking resistanceWOODWAY USA INC·Filed 2020·Granted Dec 1, 2020·11 cites·30 claims
- 0398US9039580B1Manual treadmill and methods of operating the sameWOODWAY USA INC·Filed 2015·Granted May 26, 2015·41 cites·25 claims
- 0498US8986169B2Manual treadmill and methods of operating the sameWOODWAY USA INC·Filed 2014·Granted Mar 24, 2015·73 cites·16 claims
- 0597US11465005B2Manually powered treadmillWOODWAY USA INC·Filed 2020·Granted Oct 11, 2022·8 cites·17 claims
- 0697US11298284B2Motorized recumbent therapeutic and exercise deviceWOODWAY USA INC·Filed 2018·Granted Apr 12, 2022·76 cites·21 claims
- 0797US10816177B1Lighting system and method of using same with exercise and rehabilitation equipmentWOODWAY USA INC·Filed 2018·Granted Oct 27, 2020·22 cites·15 claims
- 0897US10799745B2Manual treadmill and methods of operating the sameWOODWAY USA INC·Filed 2020·Granted Oct 13, 2020·9 cites·27 claims
- 0997US9956450B2Power generating manually operated treadmillWOODWAY USA INC·Filed 2015·Granted May 1, 2018·48 cites·26 claims
- 1097US9114276B2Manual treadmill and methods of operating the sameWOODWAY USA INC·Filed 2013·Granted Aug 25, 2015·44 cites·34 claims
- 1196US11559720B2Differential air pressure exercise and therapeutic deviceWOODWAY USA INC·Filed 2020·Granted Jan 24, 2023·10 cites·21 claims
- 1296US10561883B2Manually powered treadmill with variable braking resistanceWOODWAY USA INC·Filed 2018·Granted Feb 18, 2020·19 cites·52 claims
- 1396US8920347B2Treadmill with integrated walking rehabilitation deviceWOODWAY USA INC·Filed 2013·Granted Dec 30, 2014·93 cites·17 claims
- 1496US8864627B2Power generating manually operated treadmillBAYERLEIN DOUGLAS G·Filed 2010·Granted Oct 21, 2014·69 cites·26 claims
- 1595US10561884B2Manual treadmill and methods of operating the sameWOODWAY USA INC·Filed 2018·Granted Feb 18, 2020·13 cites·59 claims
- 1695US10238911B2Motorized treadmill with motor braking mechanism and methods of operating sameWOODWAY USA INC·Filed 2017·Granted Mar 26, 2019·22 cites·19 claims
- 1795USD826349SRecumbent cycle with provision for upper body exerciseWOODWAY USA INC·Filed 2017·Granted Aug 21, 2018·82 cites·1 claims
- 1894US11369835B2Configuration of a running surface for a manual treadmillWOODWAY USA INC·Filed 2020·Granted Jun 28, 2022·5 cites·19 claims
- 1994US11179589B2Treadmill with electromechanical brakeWOODWAY USA INC·Filed 2019·Granted Nov 23, 2021·11 cites·25 claims
- 2094US10709926B2TreadmillWOODWAY USA INC·Filed 2016·Granted Jul 14, 2020·24 cites·16 claims
- 2194US10265566B2Manual treadmill and methods of operating the sameWOODWAY USA INC·Filed 2015·Granted Apr 23, 2019·15 cites·17 claims
- 2294US9216316B2Power generating manually operated treadmillWOODWAY USA INC·Filed 2014·Granted Dec 22, 2015·19 cites·28 claims
- 2393US11826608B2Treadmill with intermediate memberWOODWAY USA INC·Filed 2022·Granted Nov 28, 2023·3 cites·20 claims
- 2493US11420092B2Motorized treadmill with motor braking mechanism and methods of operating sameWOODWAY USA INC·Filed 2021·Granted Aug 23, 2022·4 cites·20 claims
- 2593US10843036B2Differential air pressure exercise and therapeutic deviceWOODWAY USA INC·Filed 2019·Granted Nov 24, 2020·22 cites·26 claims
- 2693US8308618B2Treadmill with integrated walking rehabilitation deviceBAYERLEIN DOUGLAS G·Filed 2010·Granted Nov 13, 2012·46 cites·22 claims
- 2791US11547921B2Lighting system and method of using same with exercise and rehabilitation equipmentWOODWAY USA INC·Filed 2020·Granted Jan 10, 2023·3 cites·20 claims
- 2890US10905914B2Motorized treadmill with motor braking mechanism and methods of operating sameWOODWAY USA INC·Filed 2019·Granted Feb 2, 2021·9 cites·19 claims
- 2989US9981157B2Treadmill with integrated walking rehabilitation deviceWOODWAY USA INC·Filed 2014·Granted May 29, 2018·13 cites·16 claims
- 3087US12115405B2Treadmill with electromechanical brakeWOODWAY USA INC·Filed 2021·Granted Oct 15, 2024·1 cites·19 claims
- 3186US2024416168A1Manually powered treadmillWOODWAY USA INC·Filed 2024·Application pending·0 cites
- 3286US2024424335A1Treadmill with electromechanical brakeWOODWAY USA INC·Filed 2024·Application pending·0 cites
- 3385US11517806B2Lighting system and method of using same with exercise and rehabilitation equipmentWOODWAY USA INC·Filed 2020·Granted Dec 6, 2022·2 cites·24 claims
- 3484US10434354B2Power generating manually operated treadmillWOODWAY USA INC·Filed 2018·Granted Oct 8, 2019·3 cites·20 claims
- 3583US2024359051A1Differential air pressure exercise and therapeutic deviceWOODWAY USA INC·Filed 2024·Application pending·0 cites
- 3680US12090356B2Manually powered treadmillWOODWAY USA INC·Filed 2023·Granted Sep 17, 2024·0 cites·19 claims
- 3780US12064662B2Differential air pressure exercise and therapeutic deviceWOODWAY USA INC·Filed 2023·Granted Aug 20, 2024·0 cites·18 claims
- 3880US2025135271A1Treadmill with intermediate memberWOODWAY USA INC·Filed 2024·Application pending·0 cites
- 3979US4938869ASpiral wound filter elementBAY SAN CO INC·Filed 1989·Granted Jul 3, 1990·53 cites·15 claims
- 4079US2025195984A1Lighting system and method of using same with exercise and rehabilitation equipmentWOODWAY USA INC·Filed 2025·Application pending·0 cites
- 4178US6153098ASpiral wound filter with central barrierFILTRATION SYSTEMS INC·Filed 1997·Granted Nov 28, 2000·60 cites·18 claims
- 4276US12208306B2Treadmill with intermediate memberWOODWAY USA INC·Filed 2023·Granted Jan 28, 2025·0 cites·16 claims
- 4373US12263394B2Lighting system and method of using same with exercise and rehabilitation equipmentWOODWAY USA INC·Filed 2023·Granted Apr 1, 2025·0 cites·19 claims
- 4470US12257475B2Systems and methods for restricting transverse movement of a treadmill beltWOODWAY USA INC·Filed 2024·Granted Mar 25, 2025·0 cites·20 claims
- 4568US10478660B2Recumbent therapeutic and exercise deviceWOODWAY USA INC·Filed 2016·Granted Nov 19, 2019·2 cites·6 claims
- 4668US2025177810A1Systems and methods for restricting transverse movement of a treadmill beltWOODWAY USA INC·Filed 2025·Application pending·0 cites
- 4765US11779801B2Handrail configuration for a treadmillWOODWAY USA INC·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 4863US11925832B2Systems and methods for restricting transverse movement of a treadmill beltWOODWAY USA INC·Filed 2022·Granted Mar 12, 2024·0 cites·20 claims
- 4958US2024131392A1Systems and methods for multi-user operation on a piece of exercise equipmentWOODWAY USA INC·Filed 2023·Application pending·0 cites
- 5056US2020086166A1Recumbent therapeutic and exercise deviceWOODWAY USA INC·Filed 2019·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Douglas G. Bayerlein files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →