[1]- Gh. Popan-Patent no: RO 121614/ 08.08.2007- Laser equipment for thin-wire active control
[2]- Gh. Popan -Patent no: A/00940/27.11.2008 -Mechatronics equipment for perpendicularity verification
[3]- Gh. Popan, -Patent no: 117.985/30.03.2004- Installation for linear transducers calibrated
[4]- Gh. Popan, -Patent no: 93.377/1987- Head divider
[5]- Gh. Popan, -Patent no: 91.807/1986- Braking system for coordinate measuring machines and robots control
[6]- Gh. Popan, -Patent no: 103.008/1989- Axial distances probing system
[7]- Gh. Popan, -Patent no: A-1297/12.2010- Mechatronic system supply rotary nanoproducts
[8]- Gh. Popan, -Patent no: . A-1298//12.2010- Robot to power atomic force microscop
[9]- Gh. Popan, -Patent no: A-1299/12.2010- Mechatronic equipment for nanotechnology products and equipment calibrated.
[1]- Gh. Popan, Sorin Sorea, Tom Savu -Mecatronic System for Scavenge the Laser Ray / Romanian Review Precision Mechanics, Optics & Mecatronics 2007nov
[2]- Gh. Popan, - Linearity measurement system by scanning the laser beam. Revista Română de Mecanică Fină şi Optică nr. 15/1998, Bucureşti
[3]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- THE IMPORTANCE OF THE PRODUCTION CALIBRATION IN THE NANO DOMAIN - Romanian Review Precision Mechanics Optics & Mecatronics Nr:33/2008 - ISSN 1584-5928;
[4]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- THREE-DIMENSIONAL MEASUREMENT WITH LASER- Romanian Review Precision Mechanics Optics & Mecatronics Nr:33/2008- ISSN 1584-5928
[5]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- Evaluarea stadiului experimental in domeniul calibrarii in procesele nanotehnologice - Editura CEFIN – Bucuresti 2010
[6]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- CALIBRATION OF THE NANOTECHNOLOGICAL EQUIPMENTS- International Conference the Workshop on European Scientific and Industrial Collaboration on promoting Advanced Technologies in Manufacturing WESIC'08- Bucharest 2008
[7]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- THREE-DIMENSIONAL MEASUREMENT WITH LASER- International Conference the Workshop on European Scientific and Industrial Collaboration on promoting Advanced Technologies in Manufacturing WESIC'08- Bucharest 2008 Scientific and Industrial Collaboration on promoting Advanced Technologies in Manufacturing WESIC'08- Bucharest 2008
[8]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- DEZVOLTAREA METODELOR NONCONTACT DE PALPARE OPTOELECTRONICA IN DOMENIUL CONTROLULUI DIMENSIONAL
[9]- H. Chiriac; G. Popan; D. Ursu; M. Gheorghe;- Nanotechnological Measuring Systems- The 2-nd International Conference on Innovations, Recent Trend and Challenges in Mechatronics, High-Tech Products Development “MECAHITECH’ 10”
[10]- Popan Gheorghe, Gheorghe I Gheorghe, Vieru Anton- PROCEDEE DE CONTROL PE FLUXUL DE PRODUCTIE- Conferinta Internationala MECAHITECH’2009- Bucuresti 8-9 oct.
[11]- Sorea Sorin, Popan Gheorghe, Atanasescu Anca -Nanotechnology and Solar Cells- The 2-nd International Conference on Innovations, Recent Trend and Challenges in Mechatronics, High-Tech Products Development “MECAHITECH’ 10”
[12]- POPAN Gheorghe, PALADE Doru Dumitru, LUNG Ioan, TACUTU Ileana - Influence of constructive-functional elements of the laser head systems Accuracy-6Th International Working Conference – “TOTAL QUALITY MANAGEMENT- ADVANCED AND INTELIGENT APPROACHES” , June 7th-11th, Belgrade, Serbia Rev: 8843 TOTAL QUALITY MANAGEMENT & BUSINES EXCELLENCE ISSN-1478-3363
[13]- POPAN Gheorghe- Choosing constructive functional components probing laser heads- International Conference REV ( Remote Engineering et Virtual Instrumentation); Transilvania University, Brasov, Romania;Rev. International Online Engineering-ISSN -0253-1933
[14]- Control procedures in the production flow- International Conference MECAHITECH'2009- Bucharest 8 to 9 October.
[15]- Laser measurement system - International Fair Hanover in April 2008;
[16]- Dimensional laser inspection equipment. „SALON EUROPEEN DE la RECHERCHE & L’INNOVATION”,Paris 4-8.06.2008