Inventor
Harri Hakala
Inventor
Hyvinkaa, FI
Overview
Patents· 49 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators47%
H02KDynamo-electric machines12%
H04LTransmission of digital information, e.g. telegraphic communication8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H04MTelephonic communication5%
H04WWireless communication networks5%
B66DCapstans3%
G06FElectric digital data processing3%
G01GWeighing1%
PatentTitleYear
10,990,428Virtual machine integrity202110,482,078Methods and devices for handling hash-tree based data signatures201910,099,892Elevator group controller with wear based call allocation of elevators20188,879,525'Method and arrangements for enhanced wireless access signalling in a wireless local area network'20148,132,652'Elevator system including plurality of elevators operating in same hoistway'20128,090,652'System and method for charging in a communications network and a communications network charging server'20127,782,788'Charging in a communications network'20107,546,113'Transmission of call detail records in a telecommunications system'20097,500,544'Elevator system and method for verifying a destination call'20097,436,942'System and method for charging in a communication network'20086,651,780'Traction sheave elevator, hoisting unit and machine space'20036,401,873'Elevator arrangement for setting the starting torque of the motor of an elevator machinery which uses at least one sensor for determining the imbalance moment of car load'20026,374,964'Holding brake for a traction sheave elevator'20026,367,587'Elevator having a drive machine with a rotating traction sheave between multiple motors along the axis of rotation'20026,234,275'Elevator drive machine having rotating traction sheave between rotors of multiple motors along the axis of rotation'20016,229,277'Method and apparatus for the damping of motor vibrations'20016,220,395'Elevator drive machine having rotating part positioned between two rotors along the axis of rotation'20016,202,794'Procedure for adjusting air gaps between rotors and stators in an elevator drive machine'20016,199,666'Elevator drive machine'20016,148,962'Traction sheave elevator, hoisting unit and machine space'20006,021,873'Procedure and apparatus for the measurement of elevator load'20005,996,742'Elevator machinery'19995,982,060'Elevator machinery'19995,971,109'Arrangement for releasing the brake of an elevator machinery'19995,962,948'Elevator motor with flat construction'19995,906,251'Traction sheave elevator'19995,899,301'Elevator machinery mounted on a guide rail and its installation'19995,878,847'Arrangement for fixing an elevator rope'19995,847,533'Procedure and apparatus for braking a synchronous motor'19985,837,948'Elevator machinery'19985,823,298'Traction sheave elevator'19985,821,476'Device for emergency operation of an elevator motor'19985,811,906'Damper winding of an elevator motor'19985,783,895'Elevator motor with flat construction'19985,740,888'Arrangement in an opening in the wall of an elevator shaft and instrument panel'19985,734,135'Procedure for starting an elevator'19985,665,944'Elevator machinery'19975,573,084'Elevator drive machine placed in the counterweight'19965,566,785'Elevator drive machine placed in the counterweight'19965,490,578'Structure for attaching elevator machinery in a building'19965,469,937'Traction sheave elevator with drive machine below'19955,435,417'Elevator motor placed in the counterweight'19955,429,211'Traction sheave elevator'19955,278,484'Procedure and apparatus for braking a squirrel-cage elevator motor fed by a frequency converter in fault situations'19945,229,558'Control of an elevator hoisting motor during under voltage conditions in the main power source'19935,163,172'Procedure and apparatus for the measurement of the currents in a frequency converter'19924,841,426'Method for controlling the semiconductor switches of a rectifier bridge connected to an a.c. mains supply, and a control unit designed for applying the method'19894,774,650'Method for directing power between three-phase mains and a d.c. circuit'19884,737,900'Method of and apparatus for controlling the braking resistor of a frequency converter'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1994Patents assigned to KONE ELEVATOR GMBH (6)· patent assignee history
1988–2018Based in Hyvinkaa, FI· patent location history
1994Based in SF-05830 Hyvinaa, FI· patent location history
1995–2003Patents assigned to KONE OY (24)· patent assignee history
1998–2018Patents assigned to KONE CORP (12)· patent assignee history
2002–2003Based in Hyvink, FI· patent location history
2002Based in Hyvink{umlaut over (aa)}, FI· patent location history
2008–2021Patents assigned to ERICSSON TELEFON AB L M (6)· patent assignee history
2008–2021Based in Turku, FI· patent location history
2012–2014Patents assigned to HAKALA HARRI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONE OY | 24 | 1995–2003 |
| KONE CORP | 12 | 1998–2018 |
| ERICSSON TELEFON AB L M | 6 | 2008–2021 |
| KONE ELEVATOR GMBH | 6 | 1988–1994 |
| HAKALA HARRIself | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyvinkaa, FI | 38 | 1988–2018 |
| Turku, FI | 7 | 2008–2021 |
| Hyvink, FI | 2 | 2002–2003 |
| Hyvink{umlaut over (aa)}, FI | 1 | 2002 |
| SF-05830 Hyvinaa, FI | 1 | 1994 |