- Chybowski L., Grzebieniak R.: Method and system for diagnosing the condition of starting air valves of a Diesel engine, preferably the ship's engine. Patent: PL 217302 B1 - Polish Patent Office, 19.03.2009.
- Chybowski L., Kuźniewski B.: Liquid flow based operation-type machine assembly. Patent: PL 227343 B1 - Polish Patent Office, 21.08.2015.
- Chybowski L.: Internet repository of the scientific journal. Internal application to TTO of MUS, 2015.Chybowski L.: Architecture of ARE editorial system. Internal application to TTO of MUS, 2017.
- Chybowski L.: Method and system of reducing a displacement type ship's hull resistance and fouling. Application: P.423394 - Polish Patent Office, 09.11.2017.
- Chybowski L.: System and method of the mechanical load estimation for rotational machinery. Application: P.424104 - Polish Patent Office, 29.12.2017.
- Chybowski L., Kazienko D., Electronic detector of signals' deviations from sensors monitoring the state of the diagnosed object and the way of detection. Application: P.427648 - Polish Patent Office, 05.11.2018.
- Chybowski L., Kazienko D., The method of mechanical load estimation of power machines, preferably piston combustion engines. Patent 239750 - Polish Patent Office, 05.11.2018.
- Chybowski L., Kazienko D., Housing of the detector of diagnostic signals values deviantions. Registred design nr 25673 (application Wp.27118, 20.11.2018) - Polish Patent Office, 07.11.2019.
- Chybowski L., Kazienko D., Universal resistance system supporting the calibration of resistance sensors in energetic machines monitoring systems, preferably internal combustion engines. Application: P.429574 - Polish Patent Office, 09.04.2019.
- Chybowski L., Kazienko D., Electronic device for detecting deviations of the signal from sensors monitoring the state of the diagnosed object and a way of this detection. European Patent Office Application EP 19460052.4 (zgłoszenie oryginalne P.427649) - Polish Patent Office, 08.11.2019.
- Chybowski L., Kazienko D., Method of mechanical load estimation of power machines, prefarably piston combustion engines. European Patent Office Application EP 19460053.2 (zgłoszenie oryginalne P.427648) - Polish Patent Office, 08.11.2019.
- Nozdrzykowski K., Chybowski L., Grządziel Z., Device increasing the accuracy of large crankshaft geometry measurements and method of measuring large crankshaft geometry. Patent PL 241976 - Polish Patent Office, 10.10.2022.
- Chybowski L., Nozdrzykowski K.,Claw retainer for geometry of cylindrical surface measurement systems, in particular large-size crankshafts. Patent PL 242029 - Urząd Patentowy RP, 25.10.2022.