Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4142953 [patent_doc_number] => 06138456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Pressure exchanging ejector and methods of use' [patent_app_type] => 1 [patent_app_number] => 9/326899 [patent_app_country] => US [patent_app_date] => 1999-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 10347 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/138/06138456.pdf [firstpage_image] =>[orig_patent_app_number] => 326899 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/326899
Pressure exchanging ejector and methods of use Jun 6, 1999 Issued
Array ( [id] => 4234161 [patent_doc_number] => 06256994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Operation of an air separation process with a combustion engine for the production of atmospheric gas products and electric power' [patent_app_type] => 1 [patent_app_number] => 9/326153 [patent_app_country] => US [patent_app_date] => 1999-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4944 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256994.pdf [firstpage_image] =>[orig_patent_app_number] => 326153 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/326153
Operation of an air separation process with a combustion engine for the production of atmospheric gas products and electric power Jun 3, 1999 Issued
Array ( [id] => 4100916 [patent_doc_number] => 06125634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Power plant' [patent_app_type] => 1 [patent_app_number] => 9/320001 [patent_app_country] => US [patent_app_date] => 1999-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3056 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125634.pdf [firstpage_image] =>[orig_patent_app_number] => 320001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/320001
Power plant May 25, 1999 Issued
Array ( [id] => 4210882 [patent_doc_number] => 06141962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Container for high pressure' [patent_app_type] => 1 [patent_app_number] => 9/214799 [patent_app_country] => US [patent_app_date] => 1999-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1718 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141962.pdf [firstpage_image] =>[orig_patent_app_number] => 214799 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/214799
Container for high pressure May 25, 1999 Issued
Array ( [id] => 4397725 [patent_doc_number] => 06192687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Uninterruptible power supply utilizing thermal energy source' [patent_app_type] => 1 [patent_app_number] => 9/320435 [patent_app_country] => US [patent_app_date] => 1999-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5159 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192687.pdf [firstpage_image] =>[orig_patent_app_number] => 320435 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/320435
Uninterruptible power supply utilizing thermal energy source May 25, 1999 Issued
Array ( [id] => 4298910 [patent_doc_number] => 06247313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Plant for exploiting geothermal energy' [patent_app_type] => 1 [patent_app_number] => 9/308519 [patent_app_country] => US [patent_app_date] => 1999-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3534 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247313.pdf [firstpage_image] =>[orig_patent_app_number] => 308519 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/308519
Plant for exploiting geothermal energy May 19, 1999 Issued
Array ( [id] => 4382081 [patent_doc_number] => 06170263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Method and apparatus for converting low grade heat to cooling load in an integrated gasification system' [patent_app_type] => 1 [patent_app_number] => 9/311098 [patent_app_country] => US [patent_app_date] => 1999-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2551 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/170/06170263.pdf [firstpage_image] =>[orig_patent_app_number] => 311098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/311098
Method and apparatus for converting low grade heat to cooling load in an integrated gasification system May 12, 1999 Issued
Array ( [id] => 4321280 [patent_doc_number] => 06212890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Geothermal power plant and condenser therefor' [patent_app_type] => 1 [patent_app_number] => 9/307877 [patent_app_country] => US [patent_app_date] => 1999-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2351 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212890.pdf [firstpage_image] =>[orig_patent_app_number] => 307877 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/307877
Geothermal power plant and condenser therefor May 9, 1999 Issued
Array ( [id] => 4064233 [patent_doc_number] => 06161381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Stirling engine' [patent_app_type] => 1 [patent_app_number] => 9/155505 [patent_app_country] => US [patent_app_date] => 1999-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2171 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/161/06161381.pdf [firstpage_image] =>[orig_patent_app_number] => 155505 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155505
Stirling engine May 5, 1999 Issued
Array ( [id] => 4133175 [patent_doc_number] => 06122915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Multistage two-phase turbine' [patent_app_type] => 1 [patent_app_number] => 9/303631 [patent_app_country] => US [patent_app_date] => 1999-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4084 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122915.pdf [firstpage_image] =>[orig_patent_app_number] => 303631 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/303631
Multistage two-phase turbine May 2, 1999 Issued
Array ( [id] => 4384779 [patent_doc_number] => 06269733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Force servo actuator with asymmetric nonlinear differential hydraulic force feedback' [patent_app_type] => 1 [patent_app_number] => 9/302829 [patent_app_country] => US [patent_app_date] => 1999-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5854 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/269/06269733.pdf [firstpage_image] =>[orig_patent_app_number] => 302829 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/302829
Force servo actuator with asymmetric nonlinear differential hydraulic force feedback Apr 29, 1999 Issued
Array ( [id] => 4357719 [patent_doc_number] => 06276135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Self-contained hydraulic ESD system' [patent_app_type] => 1 [patent_app_number] => 9/299911 [patent_app_country] => US [patent_app_date] => 1999-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4395 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/276/06276135.pdf [firstpage_image] =>[orig_patent_app_number] => 299911 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/299911
Self-contained hydraulic ESD system Apr 28, 1999 Issued
Array ( [id] => 4142941 [patent_doc_number] => 06138455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Closely temperature coupled mixing improving thermodynamic efficiency' [patent_app_type] => 1 [patent_app_number] => 9/300670 [patent_app_country] => US [patent_app_date] => 1999-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6749 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/138/06138455.pdf [firstpage_image] =>[orig_patent_app_number] => 300670 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/300670
Closely temperature coupled mixing improving thermodynamic efficiency Apr 26, 1999 Issued
Array ( [id] => 4279116 [patent_doc_number] => 06250199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Subsea power module' [patent_app_type] => 1 [patent_app_number] => 9/300101 [patent_app_country] => US [patent_app_date] => 1999-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2487 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/250/06250199.pdf [firstpage_image] =>[orig_patent_app_number] => 300101 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/300101
Subsea power module Apr 26, 1999 Issued
Array ( [id] => 4334293 [patent_doc_number] => 06253549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Toroidal hydraulic actuator' [patent_app_type] => 1 [patent_app_number] => 9/299962 [patent_app_country] => US [patent_app_date] => 1999-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3595 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253549.pdf [firstpage_image] =>[orig_patent_app_number] => 299962 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/299962
Toroidal hydraulic actuator Apr 25, 1999 Issued
Array ( [id] => 4132434 [patent_doc_number] => 06155051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Method of heating natural gas in a city gate station' [patent_app_type] => 1 [patent_app_number] => 9/295489 [patent_app_country] => US [patent_app_date] => 1999-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3325 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/155/06155051.pdf [firstpage_image] =>[orig_patent_app_number] => 295489 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/295489
Method of heating natural gas in a city gate station Apr 19, 1999 Issued
Array ( [id] => 4318481 [patent_doc_number] => 06282892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Pump controller for construction machine' [patent_app_type] => 1 [patent_app_number] => 9/294030 [patent_app_country] => US [patent_app_date] => 1999-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 4743 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/282/06282892.pdf [firstpage_image] =>[orig_patent_app_number] => 294030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/294030
Pump controller for construction machine Apr 19, 1999 Issued
Array ( [id] => 4251050 [patent_doc_number] => 06279454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Fuel injection pump' [patent_app_type] => 1 [patent_app_number] => 9/294000 [patent_app_country] => US [patent_app_date] => 1999-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4473 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/279/06279454.pdf [firstpage_image] =>[orig_patent_app_number] => 294000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/294000
Fuel injection pump Apr 18, 1999 Issued
Array ( [id] => 1579464 [patent_doc_number] => 06357341 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Piston of internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/293881 [patent_app_country] => US [patent_app_date] => 1999-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6464 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357341.pdf [firstpage_image] =>[orig_patent_app_number] => 09293881 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/293881
Piston of internal combustion engine Apr 18, 1999 Issued
Array ( [id] => 4303700 [patent_doc_number] => 06318236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Reciprocal motion type compressor having a piston in which strength is increased' [patent_app_type] => 1 [patent_app_number] => 9/291303 [patent_app_country] => US [patent_app_date] => 1999-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2500 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318236.pdf [firstpage_image] =>[orig_patent_app_number] => 291303 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/291303
Reciprocal motion type compressor having a piston in which strength is increased Apr 14, 1999 Issued
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