
Richard K. Chang
Examiner (ID: 15304, Phone: (571)270-3368 , Office: P/2464 )
| Most Active Art Unit | 2464 |
| Art Unit(s) | 2663, 2464, 2616 |
| Total Applications | 302 |
| Issued Applications | 252 |
| Pending Applications | 10 |
| Abandoned Applications | 46 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8636929
[patent_doc_number] => 20130028732
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-31
[patent_title] => 'ROLLING BEARING DEVICE HAVING A HYDRAULIC DAMPING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/640370
[patent_app_country] => US
[patent_app_date] => 2011-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2444
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640370
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/640370 | ROLLING BEARING DEVICE HAVING A HYDRAULIC DAMPING DEVICE | May 1, 2011 | Abandoned |
Array
(
[id] => 8683749
[patent_doc_number] => 20130052033
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-28
[patent_title] => 'WIND TURBINE PROVIDED WITH A SLAT ASSEMBLY'
[patent_app_type] => utility
[patent_app_number] => 13/640635
[patent_app_country] => US
[patent_app_date] => 2011-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9342
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640635
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/640635 | Wind turbine provided with a slat assembly | Apr 26, 2011 | Issued |
Array
(
[id] => 11231656
[patent_doc_number] => 09458880
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-10-04
[patent_title] => 'Bearing element for supporting the rotor hub of a wind turbine'
[patent_app_type] => utility
[patent_app_number] => 13/640613
[patent_app_country] => US
[patent_app_date] => 2011-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 6476
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640613
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/640613 | Bearing element for supporting the rotor hub of a wind turbine | Apr 13, 2011 | Issued |
Array
(
[id] => 8648695
[patent_doc_number] => 20130034425
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-07
[patent_title] => 'METHOD FOR ADAPTING THE AIR FLOW OF A TURBINE ENGINE HAVING A CENTRIFUGAL COMPRESSOR AND DIFFUSER FOR IMPLEMENTING SAME'
[patent_app_type] => utility
[patent_app_number] => 13/640978
[patent_app_country] => US
[patent_app_date] => 2011-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3040
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640978
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/640978 | METHOD FOR ADAPTING THE AIR FLOW OF A TURBINE ENGINE HAVING A CENTRIFUGAL COMPRESSOR AND DIFFUSER FOR IMPLEMENTING SAME | Apr 12, 2011 | Abandoned |
Array
(
[id] => 10856262
[patent_doc_number] => 08882451
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-11-11
[patent_title] => 'Fan'
[patent_app_type] => utility
[patent_app_number] => 13/052846
[patent_app_country] => US
[patent_app_date] => 2011-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 11
[patent_no_of_words] => 8075
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13052846
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/052846 | Fan | Mar 20, 2011 | Issued |
Array
(
[id] => 7486990
[patent_doc_number] => 20110236193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-29
[patent_title] => 'TURBOCHARGER BEARING LUBRICATION'
[patent_app_type] => utility
[patent_app_number] => 13/052370
[patent_app_country] => US
[patent_app_date] => 2011-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 2411
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0236/20110236193.pdf
[firstpage_image] =>[orig_patent_app_number] => 13052370
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/052370 | TURBOCHARGER BEARING LUBRICATION | Mar 20, 2011 | Abandoned |
Array
(
[id] => 8405289
[patent_doc_number] => 20120237347
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-20
[patent_title] => 'Ram Air Turbine with Controlled Vibrational Resonances'
[patent_app_type] => utility
[patent_app_number] => 13/051213
[patent_app_country] => US
[patent_app_date] => 2011-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 1894
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13051213
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/051213 | Ram Air Turbine with Controlled Vibrational Resonances | Mar 17, 2011 | Abandoned |
Array
(
[id] => 7697257
[patent_doc_number] => 20110229333
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-22
[patent_title] => 'SHEAR WEB CONNECTION'
[patent_app_type] => utility
[patent_app_number] => 13/049291
[patent_app_country] => US
[patent_app_date] => 2011-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3799
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0229/20110229333.pdf
[firstpage_image] =>[orig_patent_app_number] => 13049291
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/049291 | SHEAR WEB CONNECTION | Mar 15, 2011 | Abandoned |
Array
(
[id] => 8367609
[patent_doc_number] => 20120216993
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-08-30
[patent_title] => 'HEAT DISSIPATION DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/048886
[patent_app_country] => US
[patent_app_date] => 2011-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 772
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13048886
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/048886 | HEAT DISSIPATION DEVICE | Mar 15, 2011 | Abandoned |
Array
(
[id] => 9660982
[patent_doc_number] => 08807949
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-08-19
[patent_title] => 'Radial fan wheel arrangement'
[patent_app_type] => utility
[patent_app_number] => 13/046833
[patent_app_country] => US
[patent_app_date] => 2011-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 2316
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 355
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13046833
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/046833 | Radial fan wheel arrangement | Mar 13, 2011 | Issued |
Array
(
[id] => 8495331
[patent_doc_number] => 20120294739
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-22
[patent_title] => 'IMPELLER, ELECTRIC AIR BLOWER USING SAME, AND ELECTRIC CLEANER USING ELECTRIC AIR BLOWER'
[patent_app_type] => utility
[patent_app_number] => 13/519003
[patent_app_country] => US
[patent_app_date] => 2011-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 7147
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13519003
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/519003 | IMPELLER, ELECTRIC AIR BLOWER USING SAME, AND ELECTRIC CLEANER USING ELECTRIC AIR BLOWER | Feb 15, 2011 | Abandoned |
Array
(
[id] => 8513967
[patent_doc_number] => 20120313375
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-12-13
[patent_title] => 'ROTATIONAL FORCE GENERATING DEVICE AND A CENTRIPETALLY ACTING TYPE OF WATER TURBINE USING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 13/580081
[patent_app_country] => US
[patent_app_date] => 2011-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4424
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13580081
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/580081 | Rotational force generating device and a centripetally acting type of water turbine using the same | Feb 15, 2011 | Issued |
Array
(
[id] => 8605939
[patent_doc_number] => 20130011251
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-10
[patent_title] => 'TURBINE WITH RADIAL INLET AND OUTLET ROTOR FOR USE IN BIDIRECTIONAL FLOWS'
[patent_app_type] => utility
[patent_app_number] => 13/580099
[patent_app_country] => US
[patent_app_date] => 2011-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3336
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13580099
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/580099 | Turbine with radial inlet and outlet rotor for use in bidirectional flows | Feb 14, 2011 | Issued |
Array
(
[id] => 8158134
[patent_doc_number] => 20120099994
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-26
[patent_title] => 'VERTICAL-AXIS WIND ROTOR'
[patent_app_type] => utility
[patent_app_number] => 13/379046
[patent_app_country] => US
[patent_app_date] => 2011-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3056
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0099/20120099994.pdf
[firstpage_image] =>[orig_patent_app_number] => 13379046
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/379046 | VERTICAL-AXIS WIND ROTOR | Feb 14, 2011 | Abandoned |
Array
(
[id] => 8883359
[patent_doc_number] => 20130156543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-06-20
[patent_title] => 'SINGLE SYSTEM WITH INTEGRATED COMPRESSOR AND PUMP AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 13/579688
[patent_app_country] => US
[patent_app_date] => 2011-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5835
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13579688
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/579688 | Single system with integrated compressor and pump and method | Feb 10, 2011 | Issued |
Array
(
[id] => 10836783
[patent_doc_number] => 08864450
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-10-21
[patent_title] => 'Gas turbine engine synchronizing ring bumper'
[patent_app_type] => utility
[patent_app_number] => 13/018512
[patent_app_country] => US
[patent_app_date] => 2011-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 1548
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13018512
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/018512 | Gas turbine engine synchronizing ring bumper | Jan 31, 2011 | Issued |
Array
(
[id] => 9625236
[patent_doc_number] => 08794910
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-08-05
[patent_title] => 'Gas turbine engine synchronizing ring bumper'
[patent_app_type] => utility
[patent_app_number] => 13/018503
[patent_app_country] => US
[patent_app_date] => 2011-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 1662
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13018503
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/018503 | Gas turbine engine synchronizing ring bumper | Jan 31, 2011 | Issued |
Array
(
[id] => 8683731
[patent_doc_number] => 20130052015
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-28
[patent_title] => 'ARRANGEMENT AND A METHOD IN CONNECTION WITH A FLOATING WIND TURBINE'
[patent_app_type] => utility
[patent_app_number] => 13/576378
[patent_app_country] => US
[patent_app_date] => 2011-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 3148
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13576378
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/576378 | ARRANGEMENT AND A METHOD IN CONNECTION WITH A FLOATING WIND TURBINE | Jan 31, 2011 | Abandoned |
Array
(
[id] => 8522041
[patent_doc_number] => 20120321449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-12-20
[patent_title] => 'TURBINE'
[patent_app_type] => utility
[patent_app_number] => 13/580078
[patent_app_country] => US
[patent_app_date] => 2011-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 9119
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13580078
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/580078 | Turbine seal fin leakage flow rate control | Jan 26, 2011 | Issued |
Array
(
[id] => 5958336
[patent_doc_number] => 20110182723
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-07-28
[patent_title] => 'TURBOMACHINE AIRCRAFT PROPELLER'
[patent_app_type] => utility
[patent_app_number] => 13/013298
[patent_app_country] => US
[patent_app_date] => 2011-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5354
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0182/20110182723.pdf
[firstpage_image] =>[orig_patent_app_number] => 13013298
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/013298 | TURBOMACHINE AIRCRAFT PROPELLER | Jan 24, 2011 | Abandoned |